geometry unit [1]

Two angles are complementary if their sum is ............

• 90^o

• 180^o

• 360^o

• 45^o

Two angles are supplementary if their sum is ............

• 90^o

• 180^o

• 360^o

• 45^o

∠ABC and ∠EFG are complementary

m∠ABC = x+10

m∠EFG = x-2

Find the value of x.

• 41

• 35

• 39

• 45

What is the supplement of a 50˚ angle?

• 50

• 40

• 100

• 130

Two rays, lines, or segments that form a right angle.

• Perpendicular Lines

• parallel Lines

• 90 degrees

• Coplanar

If two adjacent angles are complementary, then their outer sides are .................

An angle with measure between 0 degrees and 90 degrees is called a(n) __________ angle.

• straight

• acute

• obtuse

• right

If two straight line are intersect, then the measure

of each two vertically opposite angles are.....

• supplementary

• complementary

• equal in measure

• perpendicular

Two line segments are congruent if they are ..........

The sum of the measure of the accumulative angles at a point: --------

• 90^o

• 180^o

• 270^o

• 360^o