9.1 Classifying Triangles (Due 4/30/2025)

Last updated about 2 hours ago

23 questions

Note from the author:

Instructions

Required

9.1 Classifying Triangles (Due 4/30/2025)

Last updated about 2 hours ago

23 questions

Note from the author:

Essential Question: What are the basic characteristics of special triangles?

Learning Target: Students will be able to classify triangles by their angles and measures and use that information to solve real-world problems.

Complete the entire document for credit.

Instructions

Essential Question: What are the basic characteristics of special triangles?

Learning Target: Students will be able to classify triangles by their angles and measures and use that information to solve real-world problems.

Complete the entire document for credit.

Required

Can a triangle have two obtuse angles? Why or why not?

Required

Classify this triangle by its angles and sides.

Angle:
This is a _______ triangle

Sides:
This is a _______  triangle

Required

Classify this triangle by its angles and sides.

Angle:
This is a  _______ triangle
Sides:
This is a  _______ triangle

Required

Classify this triangle by its angles and sides.

By its angles:
 _______ 

By its sides:
_______ 

Required

Classify this triangle by its angles and sides.

By its angles:
_______ 

By its sides:
_______ 

Required

Classify this triangle by its angles and sides.
By its angles:
_______ 
By its sides:
_______ 

Required

Classify this triangle by its angles and sides.
By its angles:
_______ 

By its sides:
_______ 

Required

Classify this triangle by its angles and sides.
By its sides:
 _______ 

By its sides:
_______ 

Concept Review

Required

Draw an example of vertical right angles.

Required

Day 2 4/29/25

Using angles of a Triangle

Required

Find the measure of the indicated angle.

m∠C=_______ 
m∠A=_______ 

Required

Using sides of a Triangle

Required

If △RST is an equilateral triangle, find x and the measure of each side

x=_______ 

Each Side Length=_______ 

Required

9.1 Classifying Triangles (Due 4/30/2025)

9.1 Classifying Triangles (Due 4/30/2025)

Can a triangle have two obtuse angles? Why or why not?

Concept Review

Draw an example of vertical right angles.

Day 2 4/29/25

Using angles of a Triangle

Using sides of a Triangle

If △ABC is an equilateral triangle, solve for x.

Can a triangle have two obtuse angles? Why or why not?

Concept Review

Draw an example of vertical right angles.

Select all the adjacent angles to ∠5

Day 2 4/29/25

Using angles of a Triangle

Using sides of a Triangle

If △ABC is an equilateral triangle, solve for y.

If △ABC is an equilateral triangle, solve for x.

Select all the adjacent angles to ∠5

If △ABC is an equilateral triangle, solve for y.