<4= 150
<6=150
because the angels are parallel <4 & <2 are the exact same measurements and because 6 is perpendicular to <4 & <2 thus making it also 150 degrees
Opposite sides are congruent opposite angles are congruent
As a formula, you're saying 4*(n-7)=32
This solves to n-7 = 8, so n=15
1/10 in fraction from or 0.1 in decimal form
