Pythagorean Theorem
What is the formula for Pythagorean Theorem?
a2 +b2 = c2
What is area?
Area is the space or surface INSIDE a shape.
What is a polygon?
A closed 2d shape with straight sides.
What is a line?
A straight path that extends forever in two directions.
How many degrees are there in a triangle?
180 degrees
What is the side on the opposite side of the right angle?
Hypotenuse!
What is perimeter?
Perimeter is the distance around a shape.
Which 4 polygons have 4 sides?
Square, rectangle, parallelogram, and trapezoid.
What is a point?
A precise location or place on a plane.
What are the three ways to classify a triangle by its angles?
Acute triangle, obtuse triangle, and a right triangle
Find the missing hypotenuse if a=4 and b=3
c=5
What is the perimeter of a shape with the measures of 10m,15m,15m & 20m?
60m
Which polygon has 5 sides?
A Pentagon
What does it mean is points are colinear?
Three or more points lie on a straight line.
How can we classify a triangle by its sides?
Equilateral, Scalene, and Isosceles
Find the missing leg: a=3 and c=10
b=9.5
What is the area of a shape with the measures: 3cm,8cm,3cm &8cm?
24cm
Which polygon has 8 sides?
An octagon!
What is an intersection?
The point where two or more lines cross over or meet.
Classify the following triangle based on its angles:
60 degrees, 30 degrees and 90 degrees.
A right triangle
Find the missing leg if a=19 and c=37.2
b=32
find the area AND perimeter of a square with measure of one side being 7in?
Area=49in
Perimeter= 28
Which 2d shape is not considered a polygon?
A circle because it has curved sides.
What are parallel lines?
Two lines that go in the same direction and will NEVER meet.
Classify the triangle based on its measures: 10cm, 10cm and 8cm
isosceles