Angles Angles Angles

Terms

100

What is the term for two angles which add up to 180^o

Straight Angle

200

How much do all right angle degrees measure to be?

90^o

300

Which angle is measured to any degrees less than 90^o?

Acute

400

The angle that measures to be greater than 90^o and less than 180^o

Obtuse

500

Right angles are the only angles given a small square. (TRUE or FALSE)

TRUE

Triangles

100

How many sides do triangles have?

3 sides

200

Some triangles have right angles. (TRUE or FALSE)

TRUE

300

The interior degrees of a triangle will always measure to be ______.

180^o

400

An equilateral triangle (triangle with even sides) has 3 angles of how many degrees?

60^o

500

Triangles have 3 __________ (the word used for points in an angle, use the plural term)

Vertices

Quadrilaterals

100

Rectangles have three sets of parallel lines. (TRUE or FALSE)

FALSE

200

What does the latin root "quad" mean?

4

300

The sum of the inside angles of a quadrilateral is?

360^o

400

Which two quadrilaterals have 4 equal sides?

Square and rhombus

500

Which quadrilateral has two obtuse angles and two acute angle?

Trapezoid 

Lines

100

The point where rays meet in an angle is called a?

Vertex

200

A line with one end point and continues in one direction; also found on angles.

Rays

300

What do you call the symbol next to the number on an angle?

Degrees

400

Two lines that will never meet is called _______ lines.

Parallel

500

Angles are measured using what type of lines?

Straight

Transverse Lines

100

Vertically Opposite Angles must be

Equal

200

F angle rule tells me angles must be

Equal

300

Co-interior angles add up to

180 degrees

400

Alternate angles rule is also called the

z rule

500

What is the only rule that doesn't have equal angles?

Co-interior or C rule