Question

Find the measure of angle a

Answer 1

What’s upppppppppppppppppppoppppppppp

Answer 2

180=(7x+5)+(9x+5)+90
180=(7x+9x)+100
180=16x+100
16x=180-100
16x=80
X=80/16
X=5



Now put it into the formula

Ps. Lowercase x=times symbol

(7x5)+5
35+5
40