Question

In a figure angle AOC is a right angle and the ratio of angle AOB : angle BOC = 2 : 3. What is the size of angle BOC?

Answer 1

Answer:

54

Step-by-step explanation:

angle aoc=90degree

aob. 2

boc. 3

boc. 2 +3=90

5=90

so 1,=90/5

so 1 is 18

now boc is 3×18

is 54