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This is a maze of 11 circumcenters & incenters of triangles. Students must use their knowledge of Circumcenter, Incenter, and Pythagorean Theorem to work their way through this geometry maze. This self-checking activity helps students strengthen their skills in solving for parts of triangles i
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\$1.00
38 Ratings
4.0

PDF (961.4 KB)

Centers of Triangles (Circumcenter) Scavenger Hunt This scavenger hunt activity consists of 16 problems in which students will practice solving problems in triangles given the circumcenter of the triangle. Many problems will require students to solve a multi-step equation or apply the Pythagorean
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\$3.00
35 Ratings
4.0

PDF (2.27 MB)

This lesson is a high school level geometry introduction to triangle concurrency. The first lesson focuses on the properties of the centroid, using coordinate geometry to locate the intersection of the medians. The second lesson uses an online applet to investigate the properties of the other thre
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\$4.00
13 Ratings
4.0

PDF (986.96 KB)

This activity has the students find the circumcenter, centroid, and orthocenter of a triangle Algebraically and then compare to the graph. Most problems do not have a lattice point as the answer which forces the students to use algebra to solve. It is a guided activity. There are 4 versions of this
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12 Ratings
4.0

PDF (1.01 MB)

This is a maze of 11 circumcenters created by perpendicular bisectors. Students must use their knowledge of Circumcenter and Pythagorean Theorem to work their way through this geometry maze. This self-checking activity helps students strengthen their skills in solving for parts of triangles in Cir
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\$1.00
10 Ratings
4.0

PDF (795.71 KB)

Circumcenter and Incenter of a Triangle Constructions and Vocabulary Students will get extra practice with constructions and vocabulary in Grade 10 geometry. Page 1: Construct the circumcenter of a triangle and write the steps for the construction Page 2: Construct the incenter of a triangle and
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\$1.50
5 Ratings
3.9

PDF (669.82 KB)

I created this to keep my students focused on the construction. This activity has a work space for the student to make their construction, a printed set of instructions and a completed illustration of a finished construction. Each student will need a straight edge and a compass to complete the con
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\$1.50
2 Ratings
4.0

PDF (321.6 KB)

This is a great task for practicing the triangle centers with geometric constructions in a real world problem solving context. Don't miss out on this fun and engaging activity for your students! Answer key is provided!
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\$6.00
4 Ratings
4.0

DOC (4.25 MB)

***** Click here for a video demonstration of Algebra Clue. ***** This activity is ideal for end-of-the-unit or end-of-the-year exam review for the RELATIONSHIPS WITHIN TRIANGLES unit. It will get your students out of their seats and working cooperatively in small groups. They will use their knowle
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Get this as part of a bundle: Geometry Clue Bundle

\$3.00
4 Ratings
4.0

PDF (1.3 MB)

I think the best way for students to learn about the geometric properties of midsegments, circumcenters, and angle bisectors is to have a hands-on activity in which they construct them. This worksheet does that: they construct (using compass and straightedge) the midsegment of a triangle and then d
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\$3.49
3 Ratings
3.8

DOC (112 KB)

Students will be assigned a state, and given a map, in which they will be required to start a business in. They should choose their business based on their research about the state, its geographical location, economy and resources. They will then need to determine three cities in which they will s
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\$1.50
2 Ratings
4.0

DOCX (27.63 KB)

Tired of teaching the same boring lessons on Circumcenter and Incenter? After years of using the standard book resources, I decided to create this activity that demonstrates some real-life applications of these concurrent points. This product includes 9 tasks (with complete answer key and screen s
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\$4.00
1 Rating
3.7

PDF (3.08 MB)

A web investigation into multiple ways to find the circumcenter of a triangle. Students will need a device and Internet access to complete this investigation. This investigation uses the GeoGebra app from the Chrome Store, a YouTube Video, computation by hand, and online geometry dictionaries to l
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\$6.00
1 Rating
4.0

PDF (460.53 KB)

This worksheet is designed to replace a lecture on constructing the midsegments, perpendicular bisectors, and the circumcenter of a triangle. Students should be familiar with basic constructions, but I only do a 15-minute mini-lesson with them at the start of class to go over the main ideas of the
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\$3.99
1 Rating
4.0

DOC (122 KB)

Lesson 3: Circumcenter & Incenter Digital Lesson format is compatible with Google slides®  Paper and Pencil Constructions Lab •Materials: Compass, Straightedge, paper; copied handouts; device with internet •This lesson gives students extra practice applying previously learned constructions. St
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PDF (1.67 MB)

This product is a four page activity for constructing the circumcenter and incenter of a triangle and tangent lines to a circle (using a compass and ruler). Instructions are listed in detail and a recap/notes page is included to highlight the important information from each construction. An answer
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DOCX (3.33 MB)

Created by: Mattingly Mathness This product gives step-by-step written and visual instructions on how to construct the perpendicular bisector of a line segment, offering several segments for students to practice with on the next page. Students are then able to apply the construction on three types o
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\$2.00
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PDF (420.56 KB)

Everybody loves a good movie and this activity allows you to talk film while you're learning math. Students will solve math problems in order to choose which words will complete a line from a movie. You can then have them try to guess the actor/actress that spoke the line and what movie it was from.
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PDF (1.34 MB)

Doodle notes or graphic organizer used to stimulate memory of the difference between the circumcenter, incenter, and centroid of triangles theorems. Allow your students the ability to use visual cues to aid in memory and recall. The document prints on standard paper but can be trimmed to fit a comp
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PDF (1.77 MB)

This is a review activity I created involving segments in triangles, particularly perpendicular bisectors, medians and altitudes. I use Burger Geometry book by Hold-McDougal. Note: I've created this using their problems on the editable Practice B worksheets, and placed them into a Kagan Rally Coach
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DOCX (382.67 KB)

This is a great addition to your word wall or just great posters for your classroom or bulletin board. Help your students remember which term goes with what (like that orthocenter is the point of intersection of the altitudes in a triangle) with these clever mnemonic devices. You get four PDF pages,
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FREE
11 Ratings
4.0

PDF (348.31 KB)

FREE Circumcenter Compass Construction worksheet in pdf form. Video instructions: https://youtu.be/ttqFSkkO-mA Enrichment activity for McDougal Littel Geometry section 5.2 Three triangles spaced on a page to allow for necessary compass swings. For the complete series of videos covering McDoug
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FREE
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This Geometer's Sketchpad lab has students first investigate the theorem that any point on the perpendicular bisector is equidistant from the endpoints. Then it follows with a lab to construct the circumcenter and circumscribed circle. I usually use this after I have discussed the basics of a per
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\$3.00
3 Ratings
4.0

PDF (311.81 KB)

A Video explaining the constuction of perpendicular bisectors and the circumcenter of a triangle.
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MP4 (5.32 MB)

showing 1-24 of 105 results

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