Angle Relationships

​Angle Relationships

By Salah kmali

Name the Congruent angles

Multiple Choice

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

Multiple Choice

Which angle is congruent to $$\angle ACB$$  ?

• $$\angle DEF$$  

• $$\angle DFE$$  

• $$\angle EDF$$  

• $$\angle FDE$$  

Multiple Choice

Congruent angles are angles that...

• Add to 90 degrees

• Are the same measure

• Create a line

• Add to 180 degrees

Multiple Choice

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

Multiple Choice

The mathematical symbol used to represent congruency is ...

• ≅

• =

• ~

• ≊

Multiple Choice

$$\angle HDE\cong\angle KAO$$  

$$\angle WLD\cong\angle EXC$$  

$$m\angle HDE=24^o$$  

$$m\angle EXC=54^o$$  

Find $$m\angle DLW$$  

• $$24^o$$  

• $$30^o$$  

• $$54^o$$  

• $$78^o$$  

Multiple Choice

Find the value of x

• 42

• 48

• 84

• 168

Multiple Choice

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Multiple Choice

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Multiple Choice

Solve for x

• 5

• 90

• 25

• 10

Multiple Choice

These angles are...

• Complementary
• Supplementary
• Neither

Multiple Choice

Find the missing angle.

• 60
• 70
• 50
• 140

Multiple Choice

What is the measure of the missing angle?

• 39
• 129
• 119
• 129

Multiple Choice

How are these angles related?

• no relationship

• Complementary 
• Adjacent
• Supplementary 

Multiple Choice

Name the relationship between a and b: complementary, supplementary, or neither.

• Complementary
• Supplementary
• Neither

Multiple Choice

If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?

• 180
• 50
• 60
• 80

Multiple Choice

Lines that intersect at right angles are called:

• Parallel lines
• Intersecting lines
• Perpendicular lines
• Oblique lines

Multiple Choice

What is an example of a pair of complementary angles?

• 13° and 45°
• 10° and 170°
• 81° and 9°
• 90° and 3°

Multiple Choice

Solve for x

• 20

• 25

• 120

• 180

Multiple Choice

11) Look at the angles. Which pair of angles is supplementary?

• ∠ 3 and ∠ 6

• ∠ 1 and ∠ 4

• ∠ 3 and ∠ 4

• ∠ 1 and ∠ 6

Multiple Choice

Which angle is complementary to $$\angle LJM$$  

• $$\angle MJN$$  

• $$\angle NJP$$  

• $$\angle FGE$$  

• $$\angle LJK$$  

Multiple Choice

Solve for x.

• 7

• 10

• 14

• 17

Multiple Choice

If ∠H and ∠J are complementary, and the measure of ∠H is 35°, what is the measure of ∠J?

• 145
• 55
• 60
• 65

Multiple Choice

If $$m∠FDE=(3x−15)°$$ and $$m∠FDB=(5x+59)°$$ , find the value of x such that ∠FDE and ∠FDB are supplementary.

• 12
• 25
• 30
• 17

Multiple Choice

⭐
Two supplementary angles are in the ratio 2:3. What are the angles?

• 60 degrees and 120 degrees
• 45 degrees and 135 degrees
• 90 degrees and 90 degrees
• 72 degrees and 108 degrees

Multiple Choice

In a right triangle, the two acute angles are:

• The two acute angles are complementary and add up to 90 degrees.
• The two acute angles are equal and each measure 45 degrees.
• The two acute angles can be greater than 90 degrees.
• The two acute angles are supplementary and add up to 180 degrees.