Can u guys help me with 1a-1c

What additional information could be used to prove abc =mqr using sas? check all that apply.

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent