Classifying Triangles

Classifying Triangles

Scalene,Equalateral,and Isosceles

Lesson 1

There are 3 types of triangles Scalene,isosceles,and equilateral

isosceles

An isosceles triangle is a triangle with one 90* angle and 2 acute angles such as side 1 is a degree of 90* side 2/3 have a degree of 45*

Scalene

A scalene triangle is a triangle with 0 equal sides such as side one is 6 side 2 is 7 and side 3 is 9 they are not equal.

Equalateral

An equalateral triangle is a triangle with all sides equal such as all sides 1 2 3 all have a length of 5 not like a Scalene triangle.

Multiple Choice

Which triangle has no equal angles

• Scalene

• Equilateral

• or isosceles

Multiple Choice

Which Triangle has 1 right angle

• Scalene

• equalateral

• or isosceles

Multiple Choice

which triangle has all equal sides

• Scalene

• Equalateral

• or isosceles

Multiple Choice

Which triangle has 4 right angles

• Scalene

• Equalateral

• isosceles

• all of the above

• none of the above

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What does congruent mean

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what does different position mean

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what does similar mean

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Acute Angle

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Right Angle

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Obtuse angle