Terms
Triangles and Quadrilaterals
180+
Other
Classify the Angle
100

What is the object we use to measure angles?

Protractor

100

The sum of the interior angles in any triangle is always ________

180 degrees

100

The point where multiple lines meet is called a?

Vertex

100

An angle between 90 and 180 degrees is classified as what?

Obtuse

100

What kind of angle is this? Right, Acute, Obtuse or Straight?

                 

acute

200

Triangles have 3 __________ (need mathematical term for 'points')

Verticies

200

The sum of the interior angles of any quadrilateral is always ________

360 degrees

200

An angle of 180 degrees is called ________ . 

A straight angle

200

The sum of the inner angles of a triangle is?

180 degrees


200

What is the name of an angle that measures 180 degrees?

Straight

300

The point in an angle where two lines come together.

Vertex

300

A 2D shape that has 3 sides and 3 vertices.

Triangle

300

The ______ angle, is always over 180o.

Reflex

300
A full rotation of a circle has how many degrees?

360

300

Write how many degrees an obtuse angle could have.

You are correct if you wrote a number between 91-179

400

Two lines that come together at a vertex.

Angle
400

A 2D shape that has 4 sides and 4 vertices.

Quadrilateral

400

What is the value of y

103 degrees

400

Two lines that never intersect are called...

parallel

400

If an angle measures 34 degrees, what type of angle is it?

acute


500

Which tool can be used to find the measurement of a reflex angle? (more than one possible answer)

A 360 degree protractor

A 180 degree protractor

500

An equilateral triangle has 3 angles of how many degrees?

60

500

Find the value of y and x
 

y= 87 degrees

x= 93 degrees

500

An angle larger than 180 degrees but smaller than 360 is classified as...?

Reflex

500

How many degrees is a circle

360