What is sin(-30°)? Sketch a graph to help determine the answer. a.
0.5
C. 1
d. 0
b. -0.5
Please select the best answer from the choices provided
Ο Α
OB
ОС
OD

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

What is the solution for the system of equations below? y=3/4x-12 and y=-4x-31. a: (-4,-15). b: (-4,-12). c: (4,-9). d: (4,-47)