# Test: Triangles - Normal

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Question 1:   Find $\alpha$

$\alpha ={85}^{\circ }$
$\alpha ={90}^{\circ }$
$\alpha ={95}^{\circ }$
$\alpha ={80}^{\circ }$
Question 2:   Find $\alpha$

$\alpha ={66}^{\circ }$
$\alpha ={33}^{\circ }$
$\alpha ={57}^{\circ }$
$\alpha ={68}^{\circ }$
Question 3:   Find the area of a triangle:

$72c{m}^{2}$
$96c{m}^{2}$
$48c{m}^{2}$
$24cm$
Question 4:   Which sets of numbers are side lengths of a triangle?
$5,8,15$
$2,2,4$
$5,6,7$
$4,7,12$
Question 5:   Find the area of the triangle:

$135c{m}^{2}$
$120c{m}^{2}$
$67.5c{m}^{2}$
$90c{m}^{2}$
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