the arc length of a circle of radius 4 is 6.9813. what is the central angle created by the arc? round
to the nearest whole number.

How do i find the missing angle measure in a polygon

What rotation was applied to triangle def to create d’e’f’?

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15