A is the answer to your question
Answer:
45
Step-by-step explanation:
x + 3x = 180
Combine like terms : 4x = 180
180/4 = 45
Answer:
(3) Diagonals are perpendicular
Step-by-step explanation:
If it’s only reflected over the y axis then only the x values change
Try, pls, this solution (see the attachment).