Vocab Quiz 4/23

The sine and cosine ratios are _______________ ratios for acute angles that involve the lengths of a leg and the hypotenuse of a right triangle.

Coplanar circles that intersect at one point are called what?

Two arcs of the same circle that intersect at exactly one point.

A segment that is tangent to a circle at an endpoint.

The distance around the circle

a portion of the circumference

a solid that is bounded by polygons called faces.

3-D figure that is formed by rotating a 2-D shape around an axis

two solids of the same type with equal ratios of corresponding linear measures, such as height or radii

a segment whose endpoints are on the sphere.