# Test: Angles, Straight Lines - Normal

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Question 1:   How many degrees are in a right angle?
${90}^{\circ }$
${45}^{\circ }$
${180}^{\circ }$
${360}^{\circ }$
Question 2:   How many degrees are in a $\frac{1}{2}$ right angle?
${55}^{\circ }$
${30}^{\circ }$
${60}^{\circ }$
${45}^{\circ }$
Question 3:   What is an angle corresponding to $1$ revolution?
${360}^{\circ }$
${180}^{\circ }$
${0}^{\circ }$
${90}^{\circ }$
Question 4:   Find an angle corresponding to $1.5$ revolution
${540}^{\circ }$
${360}^{\circ }$
${480}^{\circ }$
${135}^{\circ }$
Question 5:   Two angles are complementary. One of the angles is ${50}^{\circ }$ . What is the measure of the other angle?
${40}^{\circ }$
${25}^{\circ }$
${10}^{\circ }$
${130}^{\circ }$
Question 6:   Two angles are supplementary. One of the angles is ${100}^{\circ }$ . What is the measure of the second angle?
${90}^{\circ }$
${80}^{\circ }$
${10}^{\circ }$
${45}^{\circ }$
Question 7:   Find the angle $\alpha$ , $p\parallel q$ :
${15}^{\circ }$
${60}^{\circ }$
${450}^{\circ }$
${30}^{\circ }$
Question 8:   Find the angle $\alpha$ :
${120}^{\circ }$
${115}^{\circ }$
${135}^{\circ }$
${145}^{\circ }$
Question 9:   Find $\alpha +\beta$ , $p\parallel q$:

${120}^{\circ }$
${90}^{\circ }$
${200}^{\circ }$
${180}^{\circ }$
Question 10:   Find $\alpha +\beta +\delta$ :

${300}^{\circ }$
${90}^{\circ }$
${400}^{\circ }$
${360}^{\circ }$