A.) ∠AZB and ∠BZD are a pair of supplementary angles. B.) ∠DZB and ∠AZC are a pair of vertical angles.
C.) The value of x is 17.
D.) ∠AZC and ∠CZD are a pair of complementary angles.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

How does reflecting or rotating a figure change the interior angles of the figure?

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box. m∠b=