Question

choose the correct option and tell the answer like 2)the answer option please help me ​

Answer 1

Answer:

real depthapparent depth=hh′=tanθ′tanθ=n. For water, n is about 43, so that the apparent depth is about 34 of the real depth.

Answer 2

Answer:

2. (ii) 42.

3. (iii) 25a²+30ab+36b².

4. (iv) 36.

5. (i) Greek.

I hope it will help full to you.

please mark me brainlist ‼️‼️‼️‼️