7.2 Isosceles and Equilateral Triangles (Due 4/30/2024) - James Parson | Library

Essential Question: What are the special relationships among angles and sides in isosceles and equilateral triangles?

Learning Target: Students will be able to understand the special properties of isosceles and equilateral triangles and apply them to solve real-world problem.
Complete the entire document and use full sentences when prompted for full credit. 

Responses without work will receive no points.

Watch the video below to recap the characteristics of triangles.↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

Required

5

From the video above and your notes, what is one characteristic that is unique to ISOSCELES triangles?

5

Draw an example of an isosceles triangle and label the equal sides and equal angles.

Required

4

Which triangle has three equal sides and three equal angles?_______ 
What is the measure of one angle of that triangle?_______ 

Required

5

Draw an example of an equilateral triangle and label the equal sides and equal angles.

Intro Problems

Required

5

Find the measure of the indicated angle.

Required

5

Find the length of the indicated side.

Required

5

Find the length of the indicated side.

Required

5

Find the measure of the indicated angle.

Required

5

Find the measure of the indicated angle.

Required

5

Find the measure of the indicated angle.

"Uh Oh Algebra" Problems

Required

10

Find the measure of the indicated angle.

10

Find the measure of the indicated angle.

Required

10

Find the measure of the indicated angle.

Required

10

Find the length of the indicated side.

Required

10

Find the length of the indicated side.

Challenge Problems

Required

20

Solve for x
_______ 

Find m∠H_______ 

20

Solve for y
_______ 

Find the length of EF=_______ 

Required

20

If △ABC is an equilateral triangle, solve for both x and y.
x=_______ 

y=_______ 