Question

In ∆ RST , angle S = 90 degree , angle T = 30 degree , RT =12CM then find RS​

Answer 1

Answer:

IN ΔRST,

∠S=90· , ∠T=30

∵∠R=60

BY 30 -60

= 90 (theorem)

RS=1/2XRT

RS=1/2=12

RS=6CM

ST=√3/2XRT

ST=√3/2X12

∵ST = 6√3CM

HENCE RS=6CM AND ST = 6√3CM