Answer:
<A = 60°
Step-by-step explanation:
The triangle is 180° Angle A and B add up to 118°
4y° + (3y + 13)° = 118°
7y + 13 = 118°
7y = 105
y = 15
Since you solve for y, plug your y into the angles to solve.
<A = 4y
<A = 4 * 15
