Question

Help plz i will make u brainllest

Answer 1

Answer: C. 3√7

Explanation:

Answer 2

C. 3√7

Explanation:

As we know, the product of projections is equal to square of altitude in the right triangle. Applied to the given triangle, we get:

• 9×7= y²
• y= √9×7
• y=3√7

Choice C. 3√7 is the correct one