Question

if r+r1+r2=r3 then show that c=90

Answer 1

Answer:

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Step-by-step explanation:

r + r1 + r2 = r3, r = 90

90 + 90 (1) + 90 (2) = 90 (3)

90 + 90 + 180 = 270

180 + 180 = 270

360 = 270 is incorrect