Question

in triangle AB right angled at B, angle ACB=30^ and AB = 1 ,then, its perimeter is​

Answer 1

Answer:

SUM OF SIDES/PERIMETER=1+ROOT3+2=3ROOT3

Step-by-step explanation:

TANC=AB/BC

TAN30=1/BC

1/ROOT3=1/BC

BC=ROOT3CM

AC^2=AB^2+BC^2

AC^2=1^2+ROOT3^2

AC^2=4

AC=2CM