Question

A triangle has sides 9cm12cm18cm. The longest side of a similar triangle measures 12 cm . What are the length of the other side

Answer 1

Answer:

CASE 1

Total length of triangle = 39

CASE 2

one side = 12

Let other two angles be X

X + X + 12 = 39

2X=39-12

2X= 27

X=27÷2

X=13.5 (two sides are same )

Ans = 13.5 both