Question

solve question number 13 and 14​

Answer 1

Answer:

hope this will help you

this is the answer of . 13 & 14

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Answer 2

now ,

sum of angle is 180

so

(2x-7)+(x+25)+(3x+12)=180

6x -7+25+12=180

6x = 180-30

6x = 150

x = 25

now first angle is

(2x-7) = 2 (25)-7 = 50-7 = 43

second angle is

(x+25) = (25+25) = 50

third angle is

(3x+12) = {3 (25)+12} = (75+12) = 87

I hope it helps....... :-)