Question

Find the measure of triangle 1 , triangle 2 and triangle 3 , if triangle 4 -> 140 degree​

Answer 1

Answer:

total is 360

triangle 1= 1/140x360=20°

triangle 2=2/140×360=100°

triangle 3=3/140×360=100°

triangle 1+2+3+4=360

20+100+100+140=360°

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