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Question 1:
1 pts
Find the area of the triangle shown on the picture.
Area $=$
$40cm^{2}$
$20cm^{2}$
$13cm^{2}$
$3cm^{2}$
Question 2:
1 pts
Find the perimeter of the equilateral triangle if his sides has length $5cm.$
$8cm$
$15cm$
$2cm$
none of these
Question 3:
1 pts
The sum of the lengths of any two sides of a triangle is greater than the length of the third side.
Question 4:
1 pts
Find the area of a triangle shown on the picture.
Area $=$
$60cm^{2}$
$30cm$
$15cm^{2}$
$15cm$
Question 5:
2 pts
Two sides of a triangle are 3 and 15 centimeters. The perimeter is 27 centimeters. Find the third side.
$8cm$
$9cm$
$10cm$
$11cm$
Question 6:
2 pts
Find the area of an equilateral triangle with sides of length 20 inches.
$100\sqrt{3}$
$80\sqrt{3}$
$60\sqrt{3}$
$120\sqrt{3}$
Question 7:
2 pts
The area of triangle is given. Find the length of the base.
Base $=$
$2m$
$3m$
$4m$
$5m$
Question 8:
3 pts
What is the area of the triangle shown on the picture?
$7cm^{2}$
$5cm^{2}$
$10cm^{2}$
$35cm^{2}$
Question 9:
3 pts
The triangle shows all three of its medians drawn. If $MR=39cm,$ find $CR.$
$CR=$
$3cm$
$13cm$
$26cm$
$39cm$
Question 10:
3 pts
We can find the area of the right triangle if we know the length of hypotenuse and one leg.
Question 11:
3 pts
The triangle shows all three of its medians drawn. Find $x$ if $CS=4x+14$ and $KS=13x+5.$
$x=35$
$x=36$
$x=37$
$x=38$
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