Which triangle must be a right triangle and why? The image of AABC after a reflection across EG IS AA'B'C'.
B
B
AA'B'C' is right because it is the image of AABC.
O AADC is right because AA' intersects AC at A.
ABCC' is right because B lies of the line of reflectic
ABGC is right because ECI CC'.
A
(F Do
D
A
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с

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?