Angles
The angle measure exactly 90 degrees
What is a right angle
Area of a square
What is A = S2 or S x S
What is a point
The angle measures less than 90 degrees
What is an acute angle
Area of a parallelogram
What is A = b X h
Lines that cross at one point
What are intersecting lines
The angle measures exactly 180 degrees
What is a straight line
What does "b" stand for the formula (A=b x h) to find the area of a parallelogram
What is base
A straight path between two points
What is a line segment
Two rays with a common endpoint
What is a vertex
What does h stand for in the formula A = b x h to find the area of a parallelogram
What is height
An endless straight path
What is a line
The angle measure greater than 90 degrees
What is an obtuse angle
Area of a triangle
A = 1/2 X b X h
An endless straight path starting at one point
What is a ray