unicornsflyhigh
05.10.2019 •
Mathematics
1.which should you use to find the length of a?
question 1 options:
pythagorean theorem
law of sines
law of cosines100
soh-cah-toa
2.find the length of a.
question 2 options:
387.38
19.45
1.12
0.81
3.find the measure of angle a.
question 3 options:
79°
85°
101°
135°
4.find the length of side ac.
question 4 options:
1.00
1.30
1.45
1.90
5.find the measure of angle b.
question 5 options:
30°
60°
90°
120°
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Ответ:
Proportional: second and third, non-proportional: first and fourth
Step-by-step explanation:
Proportional relationships are linear functions that pass through the origin. Using this definition, we can conclude that the proportional relationships are the second and third options whereas the non-proportional relationships are the first and fourth options.