4.6c Identify Triangles

Dominick drew a triangle with one perpendicular line and 2 acute angles. What type of triangle is it?

• right

• acute

• double acute

• obtuse

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Marvin drew a triangle with one right angle and 2 acute angles. What type of triangle is it?

• right because 1 angle is 90 degrees

• acute because 1 angle is 90 degrees

• right because it has two 90 degrees angles

• obtuse because an angle is greater than 90 degrees

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

How many acute angles must an acute triangle have?

• 2
• 1
• 4
• 3

Tags

CCSS.4.G.A.1

Erlam saw an obtuse triangle. Which of these statements is true?

• All of the angles are obtuse angles.

• One of the angles is greater than 90 degrees.

• One of the angles is 90 degrees

• All the angles are less than 90 degrees

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What type of triangle is this?

• Obtuse
• acute
• straight
• right

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What type of triangle is this?

• Equilateral

• Acute

• Right

• Obtuse

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What kind of triangle is this?

• Acute
• Super
• Right
• Obtuse

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What kind of triangle is this?

• Obtuse because it has 1 obtuse angle
• Right because it has 2 right angles
• Right because it has 1 right angle
• Acute because it has 2 acute angles

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What type of triangle is this?

• Right Triangle
• Obtuse Triangle
• Acute Triangle
• Equilateral Triangle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What type of triangle is this?

• Isosceles Triangle ( only 2 sides are equal )

• Equilateral Triangle ( all 3 ANGLES are equal )

• Scalene Triangle ( No sides are the same )

• Right Triangle

Tags

CCSS.7.G.A.2