Angles & Triangles Review

Presentation

•

Mathematics

•

6th - 8th Grade

•

Practice Problem

•

Easy

Debbie Motsinger

Used 3+ times

FREE Resource

8 Slides • 17 Questions

Angles & Triangles Test Review

By Debbie Motsinger

Angles are classified by their measure.

Classify angles.

Multiple Choice

Classify this angle.

Acute

Right

Obtuse

Straight

Multiple Choice

Classify this angle.

Acute

Right

Obtuse

Straight

Multiple Choice

Classify this angle.

Acute

Right

Obtuse

Straight

Multiple Choice

Classify this angle.

Acute

Right

Obtuse

Straight

Open Ended

Give the measure of the angle (just the numbers).

Type response here

Adjacent angles are a pair of angles that share a vertex and a side.

Adjacent Angles

A pair of angles whose sum is 90 degrees.

Complementary Angles

A pair of angles whose sum is 180 degrees.

Supplementary Angles

Multiple Choice

Are these complementary angles or supplementary angles?

Complementary

Supplementary

Neither

Multiple Choice

Are these complementary angles or supplementary angles?

Complementary

Supplementary

Neither

Vertical angles are formed when two lines cross. The angles directly across from each other are vertical angles. Vertical angles are congruent (have the same measure).

Vertical Angles

Multiple Select

Which pair(s) of angles are vertical angles? Select all that apply.

$\angle1\ \&\ \angle2$

$\angle1\ \&\ \angle4$

$\angle4\ \&\ \angle8$

$\angle6\ \&\ \angle7$

Multiple Choice

What is the value of b?

134

Multiple Choice

What is the value of b?

141

Multiple Choice

What is the measure of the supplement of a $32\degree$ angle?

$32\degree$

$58\degree$

$148\degree$

$48\degree$

Multiple Choice

What is the measure of the complement of a $10\degree$ angle?

$170\degree$

$80\degree$

$70\degree$

$10\degree$

To classify triangles by their side lengths determine if the triangle has:

No congruent sides - Scalene
Two sides congruent - Isosceles
Three sides congruent - Equilateral

Classify by sides

To classify triangles by angle measures determine if the triangle has:

Three acute angles - Acute
One obtuse angle - Obtuse
One right angle - Right

Classify by angles

Multiple Choice

Classify the triangle by sides and angles.

Acute Isosceles

Acute Scalene

Right Scalene

Right Isosceles

Multiple Choice

Classify the triangle by sides and angles.

Obtuse Isosceles

Acute Scalene

Right Scalene

Obtuse Scalene

Multiple Choice

Classify the triangle by sides and angles.

Obtuse Isosceles

Acute Scalene

Right Isosceles

Right Scalene

A unique triangle is formed when:

The sum of any two sides is greater than the length of the third side.

Multiple Choice

Can a triangle have side lengths 7, 9, 28?

Yes

Multiple Choice

Can a triangle have side lengths 13, 30, 22?

Yes

Angles & Triangles Test Review

By Debbie Motsinger

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