Quiz on Right Triangles and Trigonometry

What is the property of a tangent line to a circle?

• It is perpendicular to the radius at the point of tangency

• It is parallel to the radius at the point of tangency

• It intersects the circle at two points

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

What is the sum of the interior angles of a quadrilateral?

• 360 degrees

• 180 degrees

• 90 degrees

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.7

What is the formula to calculate the area of a circle?

• πr^2

• 2πr

• r^2

Tags

CCSS.HSG.GMD.A.1

What is the sum of the interior angles of a triangle?

• 180 degrees

• 90 degrees

• 270 degrees

Tags

CCSS.HSG.CO.C.10

What is the formula to calculate the area of a polygon?

• Sum of the areas of all the triangles formed by the diagonals

• Perimeter multiplied by apothem

• Sum of the areas of all the triangles formed by the sides

Tags

CCSS.HSG.GMD.A.1

Tags

CCSS.HSG.GPE.A.1

Mathematical Equivalence

ON

Tags

CCSS.HSG.C.A.2

A tangent to a circle is ​ (a)   to the radius.

• perpendicular
• parallel
• equal
• random

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

The radius of a circle is ​ (a)   the diameter.

• half
• twice
• triple

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Find the measure of the arc or central angle indicated. Assume that lines which appear to be diameters are actual diameters.

• A

• B

• C

• D

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5