Question

say answer for this




​

Answer 1

Answer:

1)50°

2)34°

3)60°

Step-by-step explanation:

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Answer 2

Answer:

equilateral triangle =360°

a. 38°+102°+?=360°

140+?=360°

360-140=220°

b. 116°+30°+?=360°

146°+?=360°

360°- 146°= 214°

c. 40°+80°+?=360°

120°+?=360°

360°-120°=240°

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