Exploring Angle Measures and the Angle Addition Postulate

What tool is used to measure angles?

• Calculator

• Protractor

• Compass

• Ruler

Tags

CCSS.4.MD.C.6

If an angle measures 30 degrees using a protractor, what is the measure of angle AOC?

• 40 degrees

• 30 degrees

• 20 degrees

• 10 degrees

Tags

CCSS.4.MD.C.6

What is the measure of angle ABC if angle ABD is 37 degrees and angle DBC is 21 degrees?

• 58 degrees

• 57 degrees

• 60 degrees

• 59 degrees

Tags

CCSS.4.MD.C.7

If angle RST is 114 degrees and angle VST is 72 degrees, what is the measure of angle RSV?

• 72 degrees

• 52 degrees

• 42 degrees

• 62 degrees

Tags

CCSS.7.G.B.5

Given angle ABC is 95 degrees, angle ABD is 2x + 23, and angle DBC is 9x - 5, what is the value of x?

• 5

• 6

• 7

• 8

Tags

CCSS.7.G.B.5

If angle LMP is -16x + 13 and angle PMN is -20x + 23, what is the measure of angle LMP when x = -4?

• 77 degrees

• 67 degrees

• 87 degrees

• 97 degrees

Tags

CCSS.7.G.B.5

What is the measure of angle NMP if angle PMN is -20x + 23 and x = -4?

• 103 degrees

• 123 degrees

• 113 degrees

• 93 degrees

Tags

CCSS.7.G.B.5

What is the total measure of a straight angle?

• 360 degrees

• 180 degrees

• 90 degrees

• 270 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

If QS bisects angle PQR and angle PQS is 63 degrees, what is the measure of angle RQS?

• 83 degrees

• 73 degrees

• 63 degrees

• 53 degrees

Tags

CCSS.7.G.B.5

What is the measure of angle PQR if both angle PQS and angle RQS are 63 degrees?

• 146 degrees

• 116 degrees

• 136 degrees

• 126 degrees

Tags

CCSS.4.MD.C.7