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Complementary Angles
Supplementary Angles
Segment Bisectors
Vocab - Angles
Vocab - Misc.
100
Find the complement of 83 degrees
7 degrees
100
Find the supplement of 82 degrees
98 degrees
100

Segment XZ has a midpoint of point Y

What can you deduce about segment XY and YZ ?

XY is congruent to YZ

100

An angle less than 90°

Acute angle

100

Lines on a plane that never meet. They are always the same distance apart.

Parallel lines

200
Find the complement of 17 degrees
73 degrees
200
Find the supplement of 73 degrees
107 degrees
200

Segment AC has a midpoint of point B

If AB = 4   then  BC = ______

BC = 4

200

An angle which is equal to 90°

Right angle

200

The sum of two angles that equal 90 degrees

Complementary angles

300
Find the complement of 37 degrees
53 degrees
300
Find the supplement of 90 degrees
90 degrees
300

Segment AC has a midpoint of point B

If AB = 6   then  AC = ______

AC = 12

300

An angle greater than 90°

Obtuse angle

300
A line that has one end point and goes on forever in the other directions
Ray
400

Find the complement of 29 degrees

61 degrees

400
Find the supplement of 3 degrees
177 degrees
400

Segment PQ has a midpoint of point M

If PM = 6   and MQ = 4x - 2

What does x = _____

x = 2

400

This angle measures 180°

Straight angle

400

The sum of two angles that equal 180 degrees

Supplementary angles

500
The following are 2 complementary angles... x and x + 4 What is the measurement of each angle?
43 degrees and 47 degrees
500
The following 2 angles are supplementary angles 2x and 3x - 5 What is the measurement of each angle?
74 degrees and 106 degrees
500

M is the midpoint of PQ.  

PM = 6x + 7 and MQ = 9x –8, 

find the length of PQ.

Solving for x,        x = 5

therefore PM = 6x + 7  = 6(5) + 7 = 37

and PQ = PM + MQ  = 37 + 37  = 74

500

An angle of one complete turn which equals 360 degrees.

Full angle

500

A point where lines intersect

a vertex