Tangent Lines & Circles

A tangent line intersecting with a radius always creates a ____________ angle

• right
• acute
• obtuse
• straight

A tangent to a circle is ________________________ to the radius drawn to the point of tangency.

• congruent
• perpendicular
• complimentary
• supplementary

two tangent lines coming from the same external point are ______________

• similar
• congruent
• perpendicular
• parallel

Solve for the value of x.

Assume that all the lines that appear tangent are tangent. Calculate the perimeter.

Solve for the value of y.

Calculte the perimeter of the triangle.

Calculate the value of x, if both segments are tangent to the circle.

Solve for x.

Lines AO and BO are tangent. Calculate the measure of BO.