Vocabulary
What do supplementary angles add to?
180 degrees
What is the formula to find the area of a triangle?
A= lengthxwidth
Right triangle
A triangle that has 1 interior angle of 90°
What is 1+1
2
2x+4=6
x=1
What do complementary angles add to?
90 degrees
What is the formula for the volume of a cube?
V=length x width x height
Sphere
A 3 dimensional, geometrical shape, that has all its surface points equidistant from a common point.
What is 12-6?
6
12-3x=4
x=3
What is an angle bisector?
A line that divides an angle into two equal halves.
What is the formula to find the area of a triangle?
A+(lxw)/2
Square
A 2-dimensional closed shape with 4 equal sides and 4 vertices; its opposite sides are parallel.
What is the product of 24x2
48
2x+3+x=6
x=1
What is transversal?
A line that passes through two lines on the same plane in a distinct point.
What is the formula for all the added angles of a triangle?
a+b+C=180
Isosceles Triangle
A triangle that has any 2 sides in length and angles opposites to equal sides are equal in measure.
What is the dividend of 60/5
12
(3x-1)/2=4
x=3
What is an alternate?
Angles that occurs on different of a transversal line and have the same size.
What is the formula shown in the Segment Addition Postulate
AB+BC=AC
Pentagon
A geometrical shape, or polygon, which has 5 sides and 5 angles.
What is 2+38/4?
11.5
4(2x+3)=32
x=2.5