King's Year 7: Geometry

The diagram shows a ______ triangle

• Scalene

• Acute

• Isosceles

• Right Angle

The above diagram shows a scalene triangle because...

• It has a right angle

• It has 3 congruent sides

• It has one angle greater than 90 $\degree$

• All three sides are different lengths

How do you know this triangle has a right angle without measuring the angles?

• It has 3 unequal sides

• A small square in the right angle

• The angles add up to 180 $\degree$

• Isoceles

A triangle with  3 angles less than 90 $\degree$   is called an ...

A triangle with one angle greater than 90 degrees is called an ...

Calculate the perimeter of this triangle

• 15

• 15m

• 15cm

• 15m²

Calculate the AREA for the shape above. The correct units are cm2

A quadrilateral with dimensions of 4m by 6m would have an area of ____

• 24m²

• 10m²

• 20m²

• 36m²

The perimeter of a polygon is

• the space inside the shape

• the length around the shape

• the 3D space the shape occupies

• measured in squared units

The volume of this shape is defined as...

• The length of the sides

• The area of the faces

• The space the 3D shape occupies

• How much the shape can hold