Covering and Surrounding, Investigation 2 Review

What formula do I use to find the area of a triangle? (Choose all that apply)

• 1/2 bh

• bh ÷ 2

• l x w

• (l x w)2

• bh/2

Tags

CCSS.6.G.A.1

A perpendicular line; (check all that apply)

• Makes a 45° angle

• Forms a "T"

• Has a 90° angle

• Must be drawn to show the height of a triangle

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the area of a triangle that has a base of 4 and height of 7? *Think of the formula!

Tags

CCSS.6.G.A.1

When you compare the area of rectangle to the area of a triangle, we found that; (check all that apply)

• A triangle is twice the size of a rectangle

• A rectangle is twice the size of a triangle

• A triangle is half a rectangle

• A rectangle is half a triangle

Tags

CCSS.6.G.A.1

To show height I have to draw a perpendicular from the ____ to the _______. (choose all that apply)

• the vertex to another vertex

• base to another different vertex

• base to the opposite vertex

An scalene triangle has _____ equal sides?

Tags

CCSS.4.G.A.2

How many sides of a triangle can be its base? (pick one answer)

• 1

• 2

• 3

• 4

Which side of a triangle should you choose for a base? (choose 1)

• The one that lines up with the grid lines to the opposite vertex

• A diagonal that is in the middle of the polygon

• It's always on the bottom

Tags

CCSS.6.G.A.3

What do you call a triangle with one 90° angle?

Tags

CCSS.4.G.A.2

What can you say about triangles that have the same base and height?

• They will look alike

• They'll have the same perimeter

• They'll have the same area

• They'll have the same shape

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6