Geometry

Hong Kong

Stage 1 - Stage 3

Consider the triangle in the figure:

a

What is the sum of the interior angles in the triangle?

$\editable{}$°

b

Which side appears opposite the largest angle?

The longest side

A

The shortest side

B

The medium side

C

c

Which side appears opposite the smallest angle?

The shortest side

A

The medium side

B

The longest side

C

Easy

1min

Name the smallest and largest sides in each of the following:

Easy

2min

Why is it not possible to make the following triangle?

Easy

< 1min

What is the sum of the interior angles of any triangle?

Easy

< 1min

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