ianderson8 ianderson8
  • 26-11-2020
  • Mathematics
contestada

Angles A and B are complementary. Angle B is 8 times as large as
angle A. What is the measure of angle A?

Respuesta :

Аноним Аноним
  • 26-11-2020

Answer:

Required Answer:-

Let

Angle A=x

Angle B=8x

ATQ

[tex]{:}\longrightarrow[/tex][tex]\sf x+8x=90 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 9x=90 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x={\dfrac {90}{9}}[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x=10 [/tex]

[tex]\therefore[/tex] angle A=10°.

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