765 . 81 (please show the work) 25 points.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers