Question

5 squre 1 ×2- squre 1 ×6-squre1​

Answer 1

Answer:

Object is always placed to the left of mirror. All distances are measured from the pole of the mirror. Distances measured in the direction of the incident ray are positive and the distances measured in the direction opposite to that of the incident rays are negative.

Answer 2

Answer:

Make a 3 4 5 Triangle ! Connect three lines: And you will have a right angle (90°). You can use other lengths by multiplying each side by 2. Or by 10. Or any multiple.