Answer: D
Step-by-step explanation:
Answer:
21
x = 3
y = 4
2x + y² - 1
2(3) + 4² - 1
2(3) + 16 - 1
6 + 16 - 1
22 - 1
Corresponding
Matching angles of two congruent figures are called corresponding angles. The angles that are in the same position will have the same measurement.
<u>Step 1: Add 4 to both sides </u>
