ashleyccy ashleyccy

11-09-2022
Mathematics

contestada

Solve for x. Question 8

Solve for x Question 8 class=

Respuesta :

reinhard10158 reinhard10158

11-09-2022

Step-by-step explanation:

Pythagoras :

c² = a² + b²

c is the Hypotenuse (the side opposite of the 90° angle).a and b are the legs of the right-angled triangle.

so,

x² + 12² = (x + 8)² = x² + 16x + 64

144 = 16x + 64

16x = 80

x = 5

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