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Triangle Congruence and Inequalities 1
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Determine whether each statement is always, sometimes, or never true. Click your answer.

1. An equilateral triangle is _______________ isosceles.
always
sometimes
never
Answer: always
2. An isosceles triangle is _______________ equilateral.
always
sometimes
never
Answer: sometimes
3. A right triangle is _______________ equiangular.
always
sometimes
never
Answer: never
4. A scalene triangle is _______________ equiangular.
always
sometimes
never
Answer: never
5. A right triangle is _______________ isosceles.
always
sometimes
never
Answer: sometimes
6. The base angles of an isosceles triangle are _______________ congruent.
always
sometimes
never
Answer: always
7. If two angles of a triangle are congruent, then the triangle is _______________ isosceles.
always
sometimes
never
Answer: always
8. The longest side in a triangle is _______________ opposite the largest angle.
always
sometimes
never
Answer: always
9. A median of a triangle _______________ bisects a side of the triangle.
always
sometimes
never
Answer: always
10. The median, angle bisector, altitude, and perpendicular bisector from each vertex of an equiangular triangle _______________ coincide.
always
sometimes
never
Answer: always
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