In parallelogram QRST shown below, diagonal TR is drawn. U and V are points on TS and QR, respectively, and UV intersects TR at W.
т
U
s
w
V
B
12S - 60" SRT = 53°, and mLTWU = 35, what is mZWTO-
37
3172
2 60
S3

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Which representation has a constant of variation of -2.5