Classifying Triangles

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Practice Answers: Classifying Triangles

2 angles Acute and 1 angle obtuse. Scalene

2 angles acute and one angle obtuse. Scalene

One right angle and 2 acute angles. Isosceles

All angles acute and is Isosceles

All angles acute and is scalene

All angles acute and equilateral

Equilateral Triangle

All Acute angles, Scalene

All angles are acute, Scalene

2 angles acute and one obtuse, Isosceles

2 angles acute 1 obtuse, Isosceles

1 right triangle and 2 acute angles. Isosceles

Acute Scalene

3 acute Isosceles

One right triangle. 2 acute. Scalene

Acute Scalene

One obtuse, 2 acute isosceles

One right, two acute Isosceles

possible

possible

possible

not possible

possible

possible

not possible

Practice Problems: Angles in a Triangle

Practice Problems: Triangle Congruency

Line FD= KI

Angle <A