Question

In ∆LMN, LM = 6√3 cm, LN = 12 cm and MN = 6 cm. Find angle M.​

Answer 1

Answer:

M = 90°

Step-by-step explanation:

LM^2 + MN^2

(6√3)^2 + 6^2

108 + 36

144 = LN^2

Hence ∆LMN is a rt. angled triangle

Now Hypotenuse = LN

Angle opposite to the hypotenuse = M = 90°