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Triangle A polygon with three sides and three angles. A triangle can be names by its’ side lengths and angles. – Side lengths: isosceles, equilateral,

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Presentation on theme: "Triangle A polygon with three sides and three angles. A triangle can be names by its’ side lengths and angles. – Side lengths: isosceles, equilateral,"— Presentation transcript:

1 Triangle A polygon with three sides and three angles. A triangle can be names by its’ side lengths and angles. – Side lengths: isosceles, equilateral, or scalene – Angles: acute, obtuse, or right

2 Isosceles Triangle An isosceles triangle has two sides of equal length.

3 Equilateral Triangle A triangle that has all sides of equal length.

4 Scalene Triangle A triangle with no sides of equal length.

5 Acute Triangle An acute triangle has 3 acute angles (all less than 90°).

6 Obtuse Triangle An obtuse triangle has one obtuse angle and two acute angles.

7 Right Triangle A right triangle has one right angle and two acute angles.


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