Which angles are vertical angles in the figure shown? Select two answers.

A.
∠1 and ∠2

B.
∠2 and ∠3

C.
∠5 and ∠8

D.
∠4 and ∠5
E.
∠7 and ∠8

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression