Semester 1 Final (Math 1A)

What do the interior angles in a triangle have a sum of?

• 180
• 90
• 360
• 270

Angles that are exactly 90 degrees are called _____ ______.

• tight angles
• acute angles
• obtuse angles
• right angles

Solve for x.

• -11
• -12
• -6
• 11

Solve for x.

• 5
• 12
• -7
• -6

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Solve for x.

• 7
• 9
• -11
• -8

Solve for x.

• 16
• 11
• 50
• 6

Solve for x.

• 6
• -10
• 7
• -9

Solve for x

• 28
• 12
• 10
• 2

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

Find the measure of angle A.

• 44^o
• 96^o
• -14^o
• 63^o

Tags

CCSS.HSG.CO.C.10