Question

Estimate each of the following without using calculator. Then use a calculator to evaluate each of the following. Are your estimated values close to the actual values?
a) 5712÷ 297
b) √63 × 3√129​

Answer 1

Step-by-step explanation:

1. the angle between the plan mirror and incident ray is 48° what is the angle of incidence and angle of rreflection vvvf the squares of the squares of the