Question

please answer this question I mark to brainist​

Answer 1

Answer:

a) 22°

b) 45°

c) 95°

Step-by-step explanation:

a) 68°+x=90°

   =>x=90°-68°=22°

b) x+90°+x=180°

   =>2x=90°

   =>x=45°

c) x+15°+x+20°+x+40°=360°

   =>3x=360°-75°

   =>3x=285°

   =>x=95°

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