Question

PLEASE HELP!!
In ΔRST shown below, segment SU is an altitude:
http://assets.openstudy.com/updates/attachments/55edd033e4b0445dfd199142-survive9-1441648730824-05_07_04a.gif
Which of the following is a justification used while proving the similarity of triangles ΔRUS and ΔSUT?
- Transitive Property of Equality
- Addition Property of Equality
- Definition of Supplementary Angles
- Definition of Congruence

Answer 1

@pooja195

Answer 2

@Michele_Laino

Answer 3

What do you think :/

Answer 4

I think it's C, I know it's no A or B

Answer 5

Oh

Answer 6

:/

Answer 7

C or B makes the most since but i would say C thats the best one cause the picture is a angle right so yay

Answer 8

@ShadowLegendX or @Ms-Brains can you help

Answer 9

I'm so sorry, I have no clue on the correct answer. :(