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An isosceles triangle has an angle that measures 110°. Which other angles could be in that isosceles triangle? Choose all that apply

User Jelsayeh
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2 Answers

5 votes

Answer:

35°, 35°

Explanation:

An isosceles triangle has 2 congruent angles.

The sum of the measures of the angles of a triangle is 180°.

A triangle cannot have 2 angles measuring 110° each since that sum alone equals 220° which is more than 180° before taking into account the measure of the third angle.

That means the angle measuring 110° must be the vertex angle. The other two angles are congruent, and each one measures x.

x + x + 110 = 180

2x + 110 = 180

2x = 70

x = 35

Answer: 35°, 35°

User Vern Jensen
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3.9k points
0 votes

Answer:

2. 35 degree.

User Robert Engel
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4.0k points