Y8

Shapes

100

Any closed 2D shape

Polygon

200

Any polygon with 4 sides and no angles greater than 180 degrees

Quadrilateral

300

Name 3 types of triangles

Equilateral, Isosceles, Scalene (Right)

400

A 5-sided polygon

Pentagon

500

A 9-sided polygon

Nonagon

Equation Vocab

100

An equation that forms a line is called a _____

linear equation

200

y=mx + b is a linear equation in ....

Slope-Intercept Form

300

y-y₁ = m(x-x₁) is a linear equation in....

Point-Slope Form

400

List the 2 forms of quadratic equations and write them on the board

Standard: Ax² + Bx + C

Vertex: a(x-h)² + k

500

This type of equation is the INVERSE of exponential equation

Logarithmic

Angles

100

Any angle less than 90 degrees is an ______ angle

Acute

200

Any angle between 90 and 180 degrees is an _____ angle

Obtuse

300

An angle that's exactly 90 degrees is a ______ angle and an angle that's exactly 180 degrees is a _____ angle

(must answer both!)

Right

Straight

400

An angle greater than 180 degrees is called a _____ angle

Reflex

500

2 angles that combine to form a 90 degree angle are called ________ angles

Complementary