Question

find x in the following figure step by step explanation​

Answer 1

Answer:

what is angel of triangle is 180deg

perimeter of triangle: a+b+c=180

so +a and b then minus with 180to the answer

Answer 2

Answer:

1) angle c=180-123

c=57

x=180-56+57

x=67°

2)angle q=180-45+68

q=67

so 3x+16=67

3x=51

x=17°

3)x=180-(30+25)

x=125

4)y=45(isosceles triangle)

2x+7=45

2x=38

x=19

5)not sure

hope this helps

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