Question

calculate the value of x ​

Answer 1

Answer:

angleEAD=70°

angleDAC=45°

angleCAB=65°

total=180°

Step-by-step explanation:

angleEAD + angleDAC + angleCAB = 180°

3x-5°+x+20°+65°=180°

4x+80°=180°

4x=180°-80°

4x=°

x=/4

x=25