Math, asked by riddhijoshi80436, 7 months ago

(a-40) + (a+30) = 90⁰

Answers

Answered by rajdeepchowdhury39

0

Step-by-step explanation:

a-40 + a + 30 = 90

2a = 90 + 40 - 30

2a = 100

a = 100/2 = 50

so a = 50°

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