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1.) In triangle ABC, the measure of A is 70°. Angle B is congruent to angle C. What is the measure of angle B in degrees.
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1.) In triangle ABC, the measure of A is 70°. Angle B is congruent to angle C. What is the measure of angle B in degrees.
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Jan 20, 2019
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1.) In triangle ABC, the measure of A is 70°. Angle B is congruent to angle C. What is the measure of angle B in degrees.
Mathematics
high-school
Ekama Emmanuel Uloho
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Ekama Emmanuel Uloho
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In a triangle, the three interior angles always add to 180°
m∠B = (180-70)/2 =
55°
Graciela
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Jan 21, 2019
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Graciela
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You can find the answer by taking 180 and subtracting 70 from it. Then divide that answer by two.
180-70=110.
110/2=55
Angle B is 55 degrees. Since Angle B and Angle C are congruent, Angle C is also 55.
Samone
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Jan 24, 2019
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Samone
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