Start learning →

As per your syllabus, an equilateral triangle with side a has its height equal to which expression?

Aa
Ba/2
Ca√2
D(a√3)/2
Answer & Solution
Correct answer: D. (a√3)/2
As per your syllabus, (using Baudhāyana–Pythagoras), height = √(a² − (a/2)²) = √(3a²/4) = a√3/2.
Practise this question with Quill — CBSE Class 9 →

Keep practising C9areabasic

Browse all C9areabasic questions for CBSE Class 9, or explore more Mathematics topics.

Start a C9areabasic lesson →
Related questions