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30-60-90-Triangles Worksheet
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My Geometry students struggle with the isosceles right triangle (45-45-90) and 30-60-90 special right triangle shortcuts. The purpose of this activity is to give the students enough practice so that they see the connection directly. I've found that if they derive the formulas and shortcuts, they a
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\$4.49
4 Ratings
4.0

DOC (213.5 KB)

The best way for students understand and memorize the rules for special right triangles is practice, practice, practice. As they say, practice make permanent! This worksheet could be used as a homework assignment or even a quiz over 30-60-90 triangles only. All answers are required to be in simpl
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5 Ratings
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PDF (484.4 KB)

You do not have to know sine and cosine for this worksheet. I've listed their values out of courtesy but only knowledge of 30-60-90 triangles (side opp hyp is 1/2 hyp, other side is .866 times hyp). Here is a chance to practice solving a couple of projectile problems. It can also be used as a quick
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Geometry worksheet covering: • 30-60-90 triangles You will receive a worksheet as well as fill in the blank notes with the purchase of this resource. Students will practice the necessary skills of solving 30-60-90 degree triangles to be successful in Geometry and to continue student success and
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1 Rating
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This set of 24 task cards is a great way to help geometry students practice finding missing sides of 30-60-90 triangles. Students will need to identify the short leg, long leg, and hypotenuse of a 30-60-90 triangle and be able to use the shortcuts to find the missing lengths. Includes a set of prin
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Here is a couple of inclined plane problems. I have two strengths, honors and college. The honors has a coefficient of friction while the college does not. I've listed the sine and cosine values, but if they have knowledge of 30-60-90 they don't need to use sine and cosine. (the side opposite the 30
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Right Triangles - 30 60 90 Special Right Triangles Notes and Practice This packet includes information on teaching 30 60 90 Special Right Triangles. I have included: *** Teacher Notes with worked out formulas, diagrams and workout examples.(the diagram on the first page comes from my set of Right
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20 Ratings
4.0

PDF (1.04 MB)

This worksheet is designed to replace a lecture on the topic of special right triangles: it walks the kids through the 45-45-90 (isosceles right triangle) and 30-60-90 (half an equilateral triangle) shortcuts. It includes a key. I start out class with a 15-minute "mini-lesson," giving my students
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19 Ratings
3.9

DOC (6.5 MB)

Students will use the properties of a 30-60-90 triangle to solve for missing sides. Answers will be used to color a fun math-themed cartoon.
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This worksheet is only over 30-60-90 special right triangles. I have 2 example problems at the top of the page. One example is for if given the hypotenuse, find the missing legs. The other example is for if given the side (x sq rt 3), find the short leg (x) and the hypotenuse(2x). There are a total
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11 Ratings
4.0

PDF (170.48 KB)

These notes are for 30-60-90 special right triangles. I give a little background behind why they are called special right triangles. I give a 3 step process on how to find missing side lengths. I allow you the opportunity to do 1 example, then let your students do some practice. I also include n
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11 Ratings
4.0

PDF (411.59 KB)

Special Right Triangles 30-60-90 and the 45-45-90 This resource includes diagrams with side ratios followed by problems for each side of special right triangles. Pages 1 and 2 have problems followed by sentence structures to help students connect the ratio between the leg of a 45-45-90 triangle
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10 Ratings
3.9

PDF (1.27 MB)

This worksheet has an assortment of 45-45-90 and 30-60-90 special right triangle problems. There are a total of 14 various problems ranging from easy to hard. Visit www.doucehouse.com for additional geometry resourses.
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9 Ratings
4.0

PDF (207.73 KB)

Special Right Triangles Thanksgiving Riddle Worksheet This riddle worksheets covers setting up and solving equations involving the 45-45-90 and 30-60-90 special right triangles. Students are asked to set-up and solve equations to find missing sides. When they find x, they find their answer in the
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7 Ratings
4.0

PDF (949.86 KB)

My Geometry students struggle with the isosceles right triangle (45-45-90) and 30-60-90 special right triangle shortcuts. The purpose of this activity is to give the students enough practice so that they see the connection directly. I've found that if they derive the formulas and shortcuts, they a
Subjects:
Types:
\$4.99
7 Ratings
4.0

DOC (794.5 KB)

The best way for students understand and memorize the rules for special right triangles is practice, practice, practice. As they say, practice makes permanent! These worksheets could be used as a homework assignment or even a quiz over 45-45-90 and 30-60-90 triangles. All answers are required to
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Types:
\$3.00
6 Ratings
4.0

PDF (666.45 KB)

This packet contains 4 worksheets that students can use to practice working with special right triangles (30-60-90 and 45-45-90). The first two pages contain the pages that I use to introduce the topic of special right triangles. I use these as guided notes. The second two pages are similar and c
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\$2.25
5 Ratings
4.0

ZIP (2.63 MB)

Right Triangles (Special)- 30 60 90 Riddle Practice Worksheet This riddle practice worksheet covers 30 60 90 Special Right Triangles by asking students to solve for either the missing leg or for the hypotenuse. When they find their answer, they look in the solution box to find the corresponding c
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2 Ratings
4.0

PDF (896.6 KB)

Right Triangles (Special Right) - 45 45 90 & 30 60 90 Wintery Color-By-Number Worksheet This color-by-number worksheet covers both types of Special Right Triangles (45 - 45 - 90 and 30 - 60 - 90) by asking students to solve for either the missing leg or for the hypotenuse. When they find their
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4 Ratings
4.0

PDF (1.45 MB)

This Powerpoint will make math fun and productive when learning about the special qualities of 30-60-90 triangles. Believe me, this plan works for students of all abilities. To be used as a complete lesson with topics, examples, and applications. The slides are animated for emphasis. PDF also incl
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2 Ratings
4.0

ZIP (961.32 KB)

This lesson is designed to come immediately after the lesson on 45-45-90 right triangles. If you would like both together, please see my store. The lesson derives the relationships between the lengths of the sides in 30-60-90 right triangles to build conceptual understanding. It then gives the stude
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\$2.00
1 Rating
4.0

PDF (215.81 KB)

This lesson helps students understand Trigonometry of 30-60-90 right triangle 1. Procedure: 1. Students will complete the Bellringer. 2. Students will work in groups of 2 on the activity. 3. The Presentation will be used to engage the activity, look for misconceptions and encourage discussion.
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ZIP (2.36 MB)

This Color by Number will really test your students’ BRAIN power! Solve each of the 9 problems using special right triangles. These problems include 45-45-90 and 30-60-90 triangles. All answers must be in simplest radical form. Then color by code in order to color your ZOMBIE!!! Your students
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PDF (1.26 MB)

showing 1-24 of 161 results

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