Find each measure. m21, mZ2, m23
a
9
--
549
2
3
12
299
1469
15
1
1 = 46. m 2 = 129. m23 = 129

Which expression converts 45 degree to radians

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.