Building Blocks of Geometry

Front

What is a chord in a circle?

Back

A chord is a line segment with both endpoints on the circle.

Front

What is the measure of an angle that is 70°?

Back

70° is the measure of the angle.

Front

Solve for x: 2x + 3 = 9.

Back

x = 3.

Front

Which rule represents a translation of 2 units left and 3 units up?

Back

(x, y) → (x - 2, y + 3) is the translation rule.

Front

Solve for x: 5x - 4 = 26.

Back

x = 6.

Front

What is the definition of a radius?

Back

A radius is a line segment from the center of a circle to any point on the circle.

Front

What is the formula for the area of a circle?

Back

Area = πr², where r is the radius.

Front

What is the definition of a diameter?

Back

A diameter is a chord that passes through the center of the circle.

Front

What is the relationship between the radius and diameter?

Back

The diameter is twice the length of the radius.

Front

What is a tangent in relation to a circle?

Back

A tangent is a line that touches the circle at exactly one point.