Question

angle A and angle B are suplimentery if angle b is 3 tiame angle a find the measure​

Answer 1

Step-by-step explanation:

supplementary=180°

<B=3<A

<A+<B=180°

<A+3<A=180°

4<A=180°

<A=180°/4

<A=45°

<B=3<A

<B=3×45°

<B=135°

<A=45°

<B=135°

HOPE IT'S HELPFUL