Angles
Polygons
Triangles
Area & Perimeter
Quadrilaterals
100
How many degrees are there INSIDE of a triangle?
180 degrees
100
True or False: Polygons are 2D (flat), closed, and have straight sides.
TRUE
100
Name the triangle below by its ANGLES (Acute, Obtuse, or Right).
Acute (all angles SMALLER than 90 degrees)
100
The total DISTANCE AROUND a figure is called the _____?
Perimeter
100
How many sides does every quadrilateral have?
There are ____ degrees inside of a quadrilateral.
4 sides
360 degrees
200
The sum of the EXTERIOR angles of any polygon ALWAYS adds up to _____ degrees.
360
200
Name the polygon below:
Pentagon (5 sides)
200
Name the triangle based on its SIDES (Equilateral, Isosceles, or Scalene).
Isosceles (2 sides and 2 angles are CONGRUENT or the same)
200
What is the area of the triangle? (A=1/2bh)
Area = 1/2(8)(11) = 44
200
This quadrilateral has 4 right angles and all its sides are congruent.
Name the quadrilateral.
(Parallelogram, Rectangle, Trapezoid, Rhombus, or Square)
A Square
300
How many degrees are there INSIDE of a PENTAGON?
Sum = (n - 2) x 180, n is the number of sides
540 degrees
300
What is a 7-sided figure called?
A Heptagon
300
A triangle has sides 8, 15, and 17. Is it a RIGHT triangle?
Yes, 82 + 152 = 172
300
Find the area AND perimeter of the parallelogram below. (A=bh)
A = 15x5 = 75
Perimeter = 15+7+15+7 = 44
300
This quadrilateral has only ONE pair of parallel sides.
Name the quadrilateral.
(Parallelogram, Rectangle, Trapezoid, Rhombus, or Square)
A Trapezoid
400
Solve for x.
x = 109 degrees
400
Use the formula A = 1/2(perimeter)(apothem) to find the area of the following polygon.
A = 48 cm2
A = 1/2(4x8)(3)
400
Use the Pythagorean Theorem (a2 + b2 = c2) to find the missing side.
b = 12
400
Find the area AND perimeter of the trapezoid. (A=1/2(b1+b2)h)
A = 1/2(8+5)(4) = 26
Perimeter = 22
400
Name the quadrilateral below:
Rhombus
Also acceptable: Parallelogram
500
Solve for the missing EXTERIOR angle.
x = 50 degrees
500
Use the formula A = 1/2(perimeter)(apothem) to find the area of the following polygon.
A = 1/2(18x5)(15) = 675
500
What is the PERIMETER of the triangle below?
c = 10, so the Perimeter is 10+8+6= 24 cm
500
Find the area of the composite figure below:
Area = 90 ft2
500
Solve for x.
x = 45