Answer:
b
Step-by-step explanation:
Answer:
A.
isosceles, right
Step-by-step explanation:
perpendicular lines means that they make 90° angle with each other and for a triangle to be isosceles it has to have 2 sides of equal length
Answer:
-4
Step-by-step explanation:
trust me im smart
Answer: 5
Step by Step Explanation: