How to determine if a triangle is right acute or obtuse based on side lengths?

Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap