Identify the theorem or postulate that is related to the measures of the angles in the pair, and find the unknown angle measures. m∠4=(30x+45)∘, m∠5=(60x−15)∘

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet