Basic Geometry - Angles

What is the sum of interior angles in a triangle?

• 360 degrees

• 270 degrees

• 180 degrees

• 90 degrees

Tags

CCSS.8.G.A.5

What is the measure of a right angle?

• 60 degrees

• 45 degrees

• 90 degrees

• 180 degrees

Tags

CCSS.4.G.A.1

Define complementary angles.

• Two angles that are adjacent to each other

• Two angles that add up to 90 degrees.

• Two angles that add up to 180 degrees

• Two angles that are equal in measure

Tags

CCSS.7.G.B.5

Explain what a straight angle is.

• A straight angle measures 45 degrees.

• A straight angle measures 360 degrees.

• A straight angle measures 180 degrees.

• A straight angle measures 90 degrees.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

How many degrees are in a full circle?

• 360

• 180

• 400

• 270

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What are adjacent angles?

• Adjacent angles are angles that are perpendicular to each other.

• Adjacent angles are angles that share a common side and a common vertex, but do not overlap.

• Adjacent angles are angles that do not share a common side or vertex.

• Adjacent angles are angles that overlap completely.

Tags

CCSS.7.G.B.5

What is the difference between acute and obtuse angles?

• Obtuse angles are less than 90 degrees.

• Acute angles are greater than 90 degrees.

• Acute angles are always larger than obtuse angles.

• Acute angles are less than 90 degrees, while obtuse angles are greater than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Define vertical angles.

• A pair of adjacent angles formed by two intersecting lines that are congruent.

• A pair of opposite angles formed by two parallel lines that are congruent.

• A pair of angles formed by two intersecting lines that are supplementary.

• A pair of non-adjacent angles formed by two intersecting lines that are congruent.

Tags

CCSS.7.G.B.5

What is the measure of a reflex angle?

• Exactly 180 degrees

• Between 0 and 90 degrees

• Less than 90 degrees

• Between 180 and 360 degrees

Tags

CCSS.4.G.A.1

Explain what a supplementary angle is.

• A supplementary angle is formed when two angles add up to 90 degrees.

• A supplementary angle is formed when two angles add up to 180 degrees.

• A supplementary angle is formed when two angles add up to 360 degrees.

• A supplementary angle is formed when two angles add up to 270 degrees.

Tags

CCSS.7.G.B.5