What is the arc length of the arc angle shown below? * HELP!!

length of arc=60/360×2π×12=1/6×2×12π=4π=4×22/7=12.57cm

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x