Find the measure of ∠c to the nearest degree.
a) 20°
b) 22°
c) 24°
d) 66°

Np4=12np2 with clear explanation.

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.