Select one:

a. csc∅=1/sin∅

or

b. cot∅=√1-sin^2∅/sin∅

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Solve the equation. 2x - 8(x+1)= 6(2x - 3)