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I need help with this pleaseee

I need help with this pleaseee-example-1
User Nolik
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2 Answers

5 votes

both are the first answers

User Yoonsun
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6 votes

Answer:

9. obtuse isosceles

10. equiangular equilateral

For 10., it is also acute equilateral, but if you can pick only one answer, go with the answer above which is more descriptive.

Explanation:

9.

Two sides are congruent. The third side is not congruent to the other two.

According to sides: isosceles triangle.

One angle is obtuse.

According to angles: obtuse triangle

10.

All sides are congruent.

According to side: equilateral triangle.

All angles are congruent, and each angle measures 60 deg. All angles are acute.

According to angles: equiangular triangle

According to angles: acute triangle.

User Chessweb
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