3 years ago

I need to find the measure of angle A. Please help I do not know how to do this. Any tips will be appreciated :))

Mathematics

1 answer:

AVprozaik [17]3 years ago

7 0

Answer:

a= 52

Step-by-step explanation:

82 + (x+60) + (x+54) = 180

82 + 2x + 114 = 180

2x + 196 = 180

2x = -16

x = -8

plug in -8 in x +60

-8 + 60 = 52

a = 52

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