Triangle HW 2 (Unit 4) Grade 7

An EQUILATERAL triangle has ___________.

• 3 equal sides

• 4 equal sides

• no equal sides

• 2 equal sides

Tags

CCSS.4.G.A.2

How are triangles classified?

• how many equal sides and types of angles

• number of sides and number of angles

• color and size

• angles

What kind of triangle is this?

• acute equilateral

• acute scalene

• right isosceles

• obtuse equilateral

Tags

CCSS.4.G.A.2

Name this triangle by its angle and sides.

• acute, scalene

• obtuse scalene

• right, scalene

• right, isosceles

Tags

CCSS.4.G.A.2

Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd

• yes
• no

Tags

CCSS.7.G.A.2

Determine if it is possible to form a triangle with the given side lengths. 2 mm, 2 mm, 8 mm

• yes
• no

Tags

CCSS.7.G.A.2

Determine if it is possible to form a triangle with the given side lengths. 5 ft., 5 ft., 10 ft.

• yes
• no

Tags

CCSS.7.G.A.2

The triangle sum theorem states that the sum of the interior angles of all triangles equals ________.

• 100*

• 180*

• 90*

• 360*

Tags

CCSS.8.G.A.5

What is the measure of the missing angle?

• 140
• 130
• 50
• 90

Tags

CCSS.7.G.B.5

What is the measure of angle b

• 146
• 34
• 36
• 136

Tags

CCSS.8.G.A.5