CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

In a ABC, A=60, B=30 and C=90.

Then the ratio AC:BC:AB will be equal to ___.


A
1:2:3
loader
B
1:1:2
loader
C
1:3:2
loader
D
3:2:1
loader

Solution

The correct option is C 1:3:2

Let us assume the length the of the side opposite to B = x.

In ABC, we have

sin(B)=sin 30=xAB12=xABAB=2x...(i)And,tan 30=xBC13=xBCBC=3x....(ii)

AC:BC:AB=x:x3:2x=1:3:2

Mathematics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More



footer-image