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  • 10-01-2021
  • Mathematics
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help pls will give brainless

help pls will give brainless class=

Respuesta :

xenia168
xenia168 xenia168
  • 10-01-2021

Answer:

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

Step-by-step 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

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