209k views
2 votes
Which triangle must be a right triangle and why?

ΔA'B'C' is right because it is the image of ΔABC.

ΔADC is right because AA' intersects AC at A.

ΔBCC' is right because B lies of the line of reflection.

ΔBGC is right because Line E G is perpendicular-to CC'.

2 Answers

0 votes

Answer:

Where's the picture? But, I think it may be A without using the image.

Explanation:

User ImJames
by
7.8k points
1 vote

Answer:

its D

Explanation:

User Jared Wilber
by
9.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.