If m∠2 = 23° and m∠3 = 68°, what is m∠1?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

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

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided