Is this triangle a right triangle? and is it a scalene, a isosceles, or a equilateral triangle? Thx.

Which of these triangle pairs can be mapped to each other using two reflections?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

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