pellapara pellapara

11-07-2022
Mathematics

contestada

In the following diagrams calculate the
sides marked with letters x and y.
All dimensions are in cm.

In the following diagrams calculate the sides marked with letters x and y All dimensions are in cm class=

Respuesta :

xenia168 xenia168

11-07-2022

Answer:

x ≈ 6.5 , y ≈ 12.1

Step-by-step explanation:

(2x)² + (10.2)² = (16.5)²

4x² = 272.25 - 104.04

x² = 168.21 ÷ 4

x = √(42.0525) ≈ 6.5

y² = 42.0525 + 104.04 = 146.0925

y = √(146.0925) ≈ 12.1

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