A triangle has this many sides.
Three
A quadrilateral has how many sides?
Four
What does perimeter measure?
The distance around an object like a fence.
What does Area measure?
The inside of a shape in square units
What do you call a triangle that has the following angle sizes:
- 30 degrees, 30 degrees, 120 degrees
Obtuse triangle
How many angles does a triangle have?
Three
What is the name of a quadrilateral that has four equal sides and all right angles?
Square
What is the perimeter of a rectangle that has two sides that are 5 inches long and two sides that are 10 inches long?
30 inches
One side of a rectangle is 12 inches long and another side is 14 inches. What is the area?
168 square inches
Which categories does this triangle belong to? Select two.
A - Obtuse triangle
B - Acute triangle
C - Scalene triangle
D - Isosceles triangle
Acute & Isosceles
What is an equilateral triangle?
A triangle with all sides the same length.
What do we call a quadrilateral that has two pairs of parallel sides?
A parallelogram
What is the perimeter of an equilateral triangle with a side length of 9 inches?
27 inches
The sides of a square are 3 inches long. What is the area?
9 square inches
True or false : A square can be a rhombus
TRUE
What is a scalene triangle?
A triangle with no sides equal.
What do we call a quadrilateral with only one pair of parallel sides?
A trapezoid
What is the perimeter of a rectangle when the base is 13 inches and the height is 5 inches?
36 inches
A triangle has a base of 10 inches and a height of 7 inches. What is the area?
35 square inches.
What is the formula for finding area of a triangle?
base x height divided by 2
An isosceles triangle has how many equal sides?
Two
What do we call a quadrilateral that has four sides of equal length?
A rhombus (or a square can also be a rhombus.)
The perimeter of a square is 20 inches. How long is each side?
5 inches
The area of a rectangle is 10 square centimeters. What could the side lengths be? (There are two options. You only need to get one option correct.)
2 cm and 5 cm OR 1 cm and 10 cm
Find the area of the triangle below.

48 square inches.