Show:
Polygons
Triangles
Angles
Constructions
Miscellaneous
100

What is the name for a 4 sided figure?

quadrilateral

100

What are the two ways to identify triangles?

By angle and by side length

100

When measuring angles, one should put the centre of the protractor on the _____________________.

vertex 

100

Construct an isosceles triangle.

(two sides equal)

100

A straight line that begins at a point and extends forever in one direction is called a ________.

ray

200

True or false: A circle is a polygon. Tell me why or why not

No because a polygon cannot have curved lines.

200

A triangle with all equal sides is called ______________. 

equilateral

200

An angle that measures 64 degrees is classified as 

______________________.

acute

200

Construct a right angled triangle.

(90 degrees)

200

Find the area of a rectangle with length 12 cm and width 5 cm.

60 cm²

300

What is the difference between a regular polygon and an irregular polygon?

Regular polygon has all equal sides and equal angles
Irregular polygon has all angles and sides not equal

300

A triangle with all three angles under 90 degrees is called

__________________.

acute triangle

300

An angle that measures 126 degrees is classified as 

_______________________.

obtuse

300

Construct a triangle with a base of 7 cm and an angle of 45 degrees.

(DID YOU USE A RULER AND PROTRACTOR?)

300

Find the perimeter of a rectangle with length 9 cm and width 4 cm.

26 cm

400

Two figures are _______ if they have the same shape and size.  

congruent

400

A triangle with two equal sides is called

_____________________.

isosceles triangle

400

An angle that measures 90 degrees is classified as 

_______________________________

right

400

Construct a triangle with a base of 5 cm and an angle of 130 degrees.

(DID YOU USE A RULER AND A PROTRACTOR?)

400

A polygon with no equal sides

irregular polygon

500

To be considered a polygon, a shape must meet all three of these rules.

  • Two-dimensional: It is completely flat.
  • Closed: The line segments connect end-to-end to form a continuous loop without any openings.
  • Straight: It is made exclusively of straight line segments; no curves or rounded edges are allowed. 
500

What is the name for a triangle with three sides of a different length?

scalene triangle

500

What is the total of all three angles in the interior of a triangle?

180 degrees

500

Construct a triangle with a base of 7 cm, a side of 5 cm. and an angle of 45 degrees.

(DRAW CAREFULLY!)

500

What is the hight of a rectangular prism with a volume of 120cm3 , width of 10cm, and length of 4cm?

hight = 3cm