Math Challenge: Geometry and Measurement 3/7/25

Which triangle appears to be equilateral?

• 
• 
• 
• 

What is the measurement of the red angle?

• 50˚
• 180˚
• 130˚
• 0˚

A right triangle is shaded inside the rectangle shown.

Which formula can be used to find the area, in square units, of the triangle?

• 3 + 10 + 5

• 3 + 10 + 5 + 4

Calculate the area of a triangle with a height of 5 mm and a base of 8 mm?

• 20 mm squared

• 26 mm squared

• 30 mm squared

• 40 mm squared

Which angle appears to be obtuse?

• 3

• 4

• 7

• 8

Match each term to the best scenario.

Groups:

(a) Area

,

(b) Perimeter

,

(c) Volume

• filling a jar with plastic chips

• Covering the wall with plastic

• Putting plastic around a board