ATorres32 ATorres32

31-05-2021
Mathematics

contestada

∠A and ∠ B ∠B are complementary angles. If m ∠ A = ( 8 x − 23 ) ∘ ∠A=(8x−23) ∘ and m ∠ B = ( 7 x − 7 ) ∘ ∠B=(7x−7) ∘ , then find the measure of ∠ A ∠A

Respuesta :

bhadelsimron19 bhadelsimron19

31-05-2021

Answer:

Step-by-step explanation:

angle A+angle B=90 degree

8x-23+7x-7=90

15x-30=90

15x=90+30

x=120/15

x=8

substitute the value of x in angle A

8x-23

8*8-23

64-23

41 therefore angle A=41 degree

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