Question

The side of an equilateral triangle is 10
cm. What is its altitude?
(A) 52 cm
(C) 12 cm
(B) 53 cm
(D) 5 cm​

Answer 1

Answer:

5√3,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Answer 2

area of an equilateral triangle = (root 3/4) a^2 = 1/2 ×b ×h

altitude =[(root 3/ 4) × 100] × 2 ÷ 10

= 5 root 3.. no options.