In the figure, line KM is perpendicular to line JL. Point P is the midpoint of JL.


What is the sum of the measures of all the interior angles in quadrilateral JKLM ?

Why is Δ ≅ Δ?

Complete the statement to answer why line JM ≅ LM by CPCTC.
ΔJPM ≅ _____ by ______

Given Δ ≅ Δ Δ ≅ Δ, which criterion can be directly applied to show that Δ ≅ Δ?

If ∠ = 90, and ∠ = 60, what is ∠?