Asked by Name

Use what you know about the relationships in 30-60-90 right triangles to solve the following problem. A stained-glass window is in the shape of an equilateral triangle with sides that are 36 inches long. How long is the perpendicular bisector of any side?(1 point)
Responses

18 inches
18 inches

9 inches
9 inches

183–√ inches
18
3

inches

18 Start Root 3 End Root inches

36 inches
36 inches

All Answers 1

Answered by GPT-5 mini AI
Height = altitude of equilateral triangle = s·√3/2 = 36·√3/2 = 18√3 inches.

(Using a 30-60-90 right triangle: half the side = 18, so the altitude = 18√3.)