Exploring the Angle Addition Postulate

The video tutorial covers the angle addition postulate, explaining complementary and supplementary angles with examples. It discusses linear pairs, the use of protractors, and the protractor postulate. The tutorial also includes solving angle problems using algebra and geometry, emphasizing the angle addition postulate. Key concepts such as right, acute, obtuse, straight, and reflex angles are explained, along with congruent segments and angles.

What is the sum of two complementary angles?

• 90 degrees

• 45 degrees

• 180 degrees

• 360 degrees

Tags

CCSS.7.G.B.5

Which of the following pairs of angles are complementary?

• 45 degrees and 45 degrees

• 90 degrees and 90 degrees

• 60 degrees and 120 degrees

• 30 degrees and 60 degrees

Tags

CCSS.7.G.B.5

What is the sum of two supplementary angles?

• 360 degrees

• 180 degrees

• 90 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

What is a linear pair of angles?

• Two angles that form a right angle

• Two angles that form a straight line

• Two angles that are complementary

• Two angles that are congruent

Tags

CCSS.7.G.B.5

Does the size of a protractor matter when measuring angles?

• Yes, smaller angles need smaller protractors

• Yes, larger angles need larger protractors

• No, the size of the protractor does not matter

• It depends on the type of angle

Tags

CCSS.4.MD.C.6

What is the measure of angle BAC if angle BAC is 65 degrees?

• 180 degrees

• 115 degrees

• 65 degrees

• 50 degrees

Tags

CCSS.7.G.B.5

Which angle is considered a right angle?

• An angle measuring 120 degrees

• An angle measuring 90 degrees

• An angle measuring 180 degrees

• An angle measuring 45 degrees

Tags

CCSS.4.G.A.1

What is the measure of an obtuse angle?

• Greater than 90 degrees but less than 180 degrees

• Greater than 180 degrees

• Exactly 90 degrees

• Less than 90 degrees

Tags

CCSS.4.G.A.1

If angle XWZ is 127 degrees and angle XWY is 32 degrees, what is the measure of angle YWV?

• 95 degrees

• 63 degrees

• 127 degrees

• 32 degrees

Tags

CCSS.7.G.B.5

If angle BCW is 6x - 2 and angle WCD is 62x + 3, what is the value of x if angle BCD is 157 degrees?

• 1

• 4

• 3

• 2

Tags

CCSS.7.G.B.5