Asked by Kayla Druery
What is the measure of the vertex angle of an isosceles triangle if one of its base angles measures 42° and its congruent sides each measure 9 cm? Please express your answer as a number only.
Answers
Answered by
Steve
If one base angle is 42, so is the other. And, the three angles total 180.
The length of the sides does not matter.
The length of the sides does not matter.
Answered by
Anonymous
Triangle XYZ is isosceles. The measure of the vertex angle, Y, is twice the measure of a base angle.
What is true about triangle XYZ? Check all that apply.
What is true about triangle XYZ? Check all that apply.