Question

The three inside angles (a, b and c) of a right angle triangle are in the ratio 7:18:11 the smallest angle is 35 decrees work out angle a, b and c

Answer 1

Answer:

first we know that sum of all angle is 360 degree

then

there is three sides side A side B side C side ok

All sides in the ratio

7 , 18 , 11

sum of all angle 360 ok

sum ratio. be x

7,18 , 11

36 x

then

36 x X 35 = 360

36 x = 360 - 35

36 x = 325

x= 325 ÷ 36

ans