eayalaza eayalaza

10-03-2021
Mathematics

contestada

Find the measure of angle A
please help

Find the measure of angle A please help class=

Respuesta :

mamyamirah mamyamirah

11-03-2021

Answer:

firstly find x

10x+85+8x+5=180

10x+8x+85+5=180

18x+90=180

18x=180-90

18x=90(dived by 18 both sides)

x=5

Step-by-step explanation:

8x+5(make the value of x)

8x5+5

45

angle A is equal to 45

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