Answer:
8+15+32+45= 100 minutes, or an hour and 40 minutes
Answer:
y=124°
x=67°
Step-by-step explanation:
For the triangle on the right
180-74-50=56°
then y= 180-56=124°
For the triangle on the middle (that small triangle)
180-85(Head opposite angles)-50=45°
So
x=180-45-68=67°
Answer:
4x
Step-by-step explanation:
Answer:
143
Step-by-step explanation:
90-53=37
180-37=143