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Ellen's teacher wants her to draw a triangle. She starts by drawing a line 10 centimeters long and two angles, 40° and 70°. What will the third angle measure? A) 40° B) 50°…
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Ellen's teacher wants her to draw a triangle. She starts by drawing a line 10 centimeters long and two angles, 40° and 70°. What will the third angle measure? A) 40° B) 50°…
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Aug 12, 2018
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Ellen's teacher wants her to draw a triangle. She starts by drawing a line 10 centimeters long and two angles, 40° and 70°. What will the third angle measure?
A) 40°
B) 50°
C) 60°
D) 70°
please explain!!!
Mathematics
middle-school
Guy Avraham
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Guy Avraham
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Answer:
d.70
Explanation:
Rowan Miller
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Aug 14, 2018
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Rowan Miller
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the total must be 180
40 + 70 + X = 180
the third one is = D.70
Hrchen
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Aug 17, 2018
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