perimeter P. 8. An equilateral triangle has the same perimeter as a regular pentagon. Find the side length of the triangle ST, in terms of Find the side length of the pentagon Sp, in terms of perimeter P. Find the area of the triangle Ar, in terms of perimeter P. d. Find the aera of the pentagon Ap, in terms of perimeter P. e. Which figure has the larger area? a. b. c.

A laser beam with an angle of elevation of 47° is reflected by a target and is received 1000 yards from the point of origin. Assume that the trajectory of the beam forms​ (approximately) an isosceles triangle. a. Find the total distance the beam travels. b. What is the height of the​ target?a. The total distance is ______ yards. (Do not round until the final answer. Then round to the nearest yard as​ needed.)b. The height of the target is _____ yards. (Do not round until the final answer. Then round to the nearest yard as​ needed.)

ABCD is a parallelogram and EF is parallel to AB. Select all triangles are similar to triangle AEX? 12 cm 8 cm D 2cm E A Triangle CDA Triangle CFX O Triangle XFC Triangle CBA Triangle ADC X C F B 4

1. Given triangle ABC, find the area of the triangle. Round to the nearest tenth. A -3 A 5.0 units² B. 6.7 units² C. 10.0 units² D. 11.7 units² -1 2 0 -1- -2 -3 B