Question

In the figure angleA= 9 angle B= 90°,OB=4.5 cm OA= 6 cm and AP=4 cm find QB

Answer 1

the triangle are similar by A.A

AP/BQ=OA/OB
4/BQ=6/4.5
4/BQ=4/0.3
1/BQ=10/3
BQ=0.3cm

Answer 2

I think the answer is 3 ☺