Can someone help me with the questions in the picture?

Answer:
13) Scalene
14) Iscosceles
15) Right
16) Scalene
17) Iscosceles
18) Right
Pretty simple explanations:
Iscosceles: 2 sides equal 1 side not, 2 angles congruent
Scalene: all sides and angles not congruent
Right: has a right angle in its legs
Consider Brainliest! Hope I helped!