True because it wouldn’t have made since if it was false
You can use the ASA postulate which means angle side angle. if 2 angles and the including side are congruent to the corresponding parts of another triangle then the triangles are congruent. hope that helps :)
286 ÷ 5 1/2 hours = 286 ÷ 5.5 = 52 final answer
Area of each side triangle is 1/2*8*15 = 60. There are 5 of them so the triangles have surface area 300. the pentagon's area 1/2*apothegm*sidelength*sides = 1/2*5.5*8*5 = 110. The total area is therefore 300+110 = 410
The answer is (9,21) because is you plug in 9 for x, and add 12, you get 21.