Mid-Unit 7 Study Guide

Which triangle is a scalene triangle?

• Triangle 1

• Triangle 3

• Triangle 8

• Triangle 12

Tags

CCSS.4.G.A.2

How would you classify this triangle?

• A. Obtuse Scalene

• B. Acute Isosceles

• C. Equilateral

• D. Obtuse Isosceles

Tags

CCSS.4.G.A.2

How would you classify this triangle?

• Right Scalene

• Equilateral

• Obtuse Scalene

• Right Equilateral

Tags

CCSS.4.G.A.2

Johnny drew an equilateral triangle. What is the measure of each angle in his equilateral triangle?

• 90

• 60

• 50

• 45

Tags

CCSS.8.G.A.5

How would you classify this triangle?

• Obtuse Scalene

• Acute Scalene

• Acute Equilateral

• Obtuse Isosceles

Tags

CCSS.4.G.A.2

If a triangle is equilateral, what else do you know to be true?

• The triangle is a right triangle.

• The triangle is obtuse.

• The triangle is scalene.

• The triangle is equiangular.

Tags

CCSS.4.G.A.2

Which triangle is an obtuse triangle?

• Triangle 3

• Triangle 5

• Triangle 8

• Triangle 11

Tags

CCSS.4.G.A.2

How do we know this is a right scalene triangle?

• It has 2 sides the same length and 1 right angle.

• It has 3 acute angles.

• It has 1 right angle and all sides are different lengths.

• It has 1 obtuse angle and 1 right angle.

Tags

CCSS.4.G.A.2

What type of triangle has one obtuse angle and 2 congruent acute angles?

• Acute Isosceles

• Obtuse Equilateral

• Obtuse Isosceles

• Acute Scalene

Tags

CCSS.4.G.A.2

How many pairs of parallel lines does a triangle have?

• 3

• 2

• 1

• 0

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1