Question

please solve this question it's too too much urgent
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Answer 1

Answer:

i did the second one hope it helps..

pls support

Answer 2

Answer:

a=20°

b=130°

c=50°

Step-by-step explanation:

sum of all sides of triangle is = 180°

60°+70+c°=180°

c=50°

it can be observed that b and c are in linear pair so,

50°+b°=180°

b=130°

sum of all sides of triangle is = 180°

30°+130°+a°=180°

a=180-160

a=20°

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