A 21-foot-tall pine tree casts a 34-foot-long shadow on the ground. Which equation could be used to determine the distance from the top
of the pine tree to the end of its shadow?
33 of 37 QUESTIONS
342= x²+21²–2(34)(21)00 590°
0 212=342+x2–234)(21)00 590°
O x²=34²-21°+2(34)(21)00 s90°
O x²=342+212-2(34)(21)00 590°

Classify the following triangle check all that apply

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)