What is the height of an equilateral triangle with side length 10 cm?

A5 cm

B5*sqrt(3) cm

C10*sqrt(3) cm

D15 cm

Explanation

Height = (sqrt(3) / 2) * side = (sqrt(3) / 2) * 10 = 5*sqrt(3) cm.

Exam Relevance

Topic: Geometry & Mensuration
Subtopic: Triangles

Submitted by: mcqstutor Team More Mathematics MCQs →