Triangles, Triangles, Triangles!

Name this triangle

• Acute, Scalene

• Obtuse, Scalene

• Right, Isosceles

• Acute, Equilateral

Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

Inside any triangle the sum of all the angles in degrees is always:

• 360

• 90

• 150

• |80

How many degrees is X?

• 65

• 70

• 90

• 55

How many degrees is X?

• 37

• 47

• 7

• 90

How much is the value of X?

• 45

• 60

• 90

• 15

How many triangles in the figure are acute?

• 1

• 2

• 3

• 4

Classify this triangle by its sides and angles.

• acute & scalene

• right & scalene

• right & equilateral

• acute & equilateral

State if the two triangles are congruent. If so, state how you know.

• Congruent by SSS

• Congruent by SAS

• Not Congruent

State if the two triangles are congruent. If so, state how you know.

• Congruent by SSS

• Congruent by SAS

• Not Congruent