1st box:
m<A + m<B + m<C = 180
2nd box:
substitution property
3rd box:
division property of equality
Hope it helps.
<span>Given the polar coordinate (r,θ), write. x=rcos θ and. y=rsin θ.Evaluate cos θ and. sin θ.Multiply cos θ by. r. to find the x-coordinate of the rectangular form.<span>Multiply sin θ by. r. to find the y-coordinate of the rectangular form.</span></span>
Less than = subtraction = -
Product = multiplication
(42 + x) - 18
Vertical angles are equal, which is similar to saying "vertical angles are congruent." Note: vertical, not verticle.
Answer:
You distribute then combine
your answer is <u><em>-52u+16</em></u>
Step-by-step explanation: