Question

Help pls will give brainless

Answer 1

(3). h = 4√6 units ; (5). x = 3√21 units

Explanation:

(3). "h" is geometric mean

h² = 6 × 16 = 96

h = 4√6 units

(5). h = √(7 × 20) = √140 = 2√35

x² = 7² + 140 = 189

x = 3√21 units