Multi-step Angle Problems

Multi-step Angle Problems

Standard 7.G.B.4

Know and use facts about supplementary, complementary, vertical, and adjacent angles in a multi step problem to write and solve simple equations for an unknown angle in a figure.

Multiple Choice

Are these angles complementary, supplementary or neither?

• complementary
• supplementary
• neither

Multiple Choice

What kind of angles are shown?

• complementary
• supplementary
• adjacent
• corresponding

Multiple Choice

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles

Multiple Choice

Which angles are vertical angles?

• $\angle8\ \ and\ \angle7$

• $\angle8\ and\ \angle6$

• $\angle8\ and\ \angle5$

Multiple Choice

What type of angles are these?

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Multiple Choice

What term is used to describe a pair, or group, of angles that equal 180 degrees?

• Supplementary Angles
• Complementary Angles
• Vertical Angles
• Congruent Angles

Finding the unknown angle

Lets use what we have learned about angles and use that new knowledge to find the missing angles.

Multiple Choice

Find the measure of the missing angle.

• 48

• 84

• 132

Multiple Choice

Angle 1 = 27^o
Find the measure of angle 4

• 27^o
• 153^o
• 63^o
• 90^o

Multiple Choice

Find what the value of x.

• 118
• 108
• 28
• 58

Multiple Choice

What is the measure of ∠2?

• 38
• 58
• 71
• 142

Multiple Choice

Find the value of x.

• 18°
• 28°
• 38°
• 118°

Review of angles and angle problems

• Supplementary Angle

• Complimentary Angle

• Vertical Angle

• Adjacent Angle

Open Ended

What have you learned about angles? Based on our warm ups what have you learned?

White board Action

Find the missing angle

Short answer: explain your reasoning

Find the missing angle

Short answer: explain your reasoning

FENDER BENDER

GEOMETRY & ALGEBRA COLLIDE

Lets find <TUS

What do you know about the inside angle of a triangle?

Can you solve a multistep equation?

Lets use what we know to find <TUS!

Find the missing angle

Short answer: explaing your reasoning

Think about what you know about vertical angles.