What is the measure of angle A in this triangle? Enter your answer in the box. ​ m∠A= ​ ° A triangle labeled ABC with angle A as 2 x minus 10 degrees, angle B as 70 degrees, and angle C as x plus 30 degrees

What is the measure of angle A in this triangle Enter your answer in the box mA A triangle labeled ABC with angle A as 2 x minus 10 degrees angle B as 70 degree class=