Mensuration

Which one of the three sides is the hypotenuse of the triangle?

• AB

• BC

• AC

Which of the following is the correct Pythagoras' Theorem?

• $c^2=a^2+b^2$

• $\ c^2=a^2-b^2$

• $a^2=b^2+c^2$

What is the formula for the area of triangle?

• 
  

  $2\times base\times height$
  

• $\frac{1}{3}\times base\times height$

• $\frac{1}{2}\times base\times height$

The base of a triangle is 12m and height of 8m. Calculate the hypotenuse of the triangle.

• 13.4m

• 14.4m

• 15.4m

From the first part of the video, what does the outer "white lines" represent?

• Perimeter

• Area

• Base

What is the length of x?

• 5

• 7

• 8

Solve for c

• 7

• 9

• 13

To get from point A to point B you must avoid walking through a pond. To avoid the pond, you must walk 34 meters south and 41 meters east. To the nearest meter, how many meters would be saved if it were possible to walk through the pond?

• 35

• 53

• 48

• 36.1

• 37.2

• 38.5

Calculate the area of the triangle shown

• 14.5 cm²

• 14.7 cm²

• 28.2 cm²

• 28.3 cm²