a side of an equilateral triangle is 10 cm . find its height
Answers
Answered by
0
Answer:
5√3 is the answer of the question
Answered by
1
Answer:
Step-by-step explanation:
let ABC be the equilateral triangle of side 10 cm.
draw AD perpendicular to BC
AB = 10cm
AD = x
BD= 5cm ( since altitude of a equilateral triangle divides the base into equal halves)
AD^2 = AB^2 - BD^2
= 10^2 - 5^2
= 100-25
AD^2 = 75
= 5√3 cm
pls mark me as a brainliest....
Similar questions