2 cm Make Sense and Persevere
The base and height of a triangle
are each extended 2 cm. What is
the area of the shaded region?
How do you know?

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

The reflexive property of congruence lets you say that ∠pqr ≅

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a