gymnast277 gymnast277

09-03-2021
Mathematics

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A 90° angle is divided into 2 angles.
Find the size of the angles.
3x + 40
4x - 6
Diagram not drawn accurately

A 90 angle is divided into 2 angles Find the size of the angles 3x 40 4x 6 Diagram not drawn accurately class=

Respuesta :

siya90258 siya90258

09-03-2021

Answer:

this angle's sum is 90°

(3x+40)°+(4x-6)=90°

7x+34=90°

7x=90-34

7x=56

x=56/7

x=8

3x+40 = 3×8+40 = 64°

4x-6 = 4×8-6 = 26°

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