Mathematics, 03.02.2020 01:45 diegorivas7992
1. in the figure, angle 1 and angle 3 are vertical angles. if the measure of angle 1 = 120º, what is the measure of angle 3?
90º
120º
180º
60º
2. if the measure of angle 1 = 123º, what is the measure of angle 3?
123º
90º
57º
67º
score: 1 of 1
3. if the measure of angle 1 = 70º, what is the measure of angle 3.
110º
90º
100º
70º
score: 1 of 1
4. which of these is not a segment?
dc
ab
abd
bc
score: 1 of 1
5. which of these is not a ray on the image?
$\overrightarrow{dc}$
$\overrightarrow{ad}$
$\overrightarrow{ab}$
$\overline{bc}$
6. select the obtuse angles.
$\angle nxp$
$\angle rxs$
$\angle pxs$
$\angle nxs$
7. name the line in the figure.
$\overline{bc}$
$\overleftrightarrow{ad}$
$\overrightarrow{dc}$
$\overleftarrow{ab}$
score: 1 of 1
8. if the measure of angle 2= xº, find the measure of angle 4.
xº
90º - xº
180º - xº
2xº
9. which is the right angle in the image?
cef
bed
ced
aeb
10. which of these is not a segment in the image?
$\overline{de}$
$\overline{dc}$
$\overline{ab}$
$\overline{bc}$
Answers: 3
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