Geometry A 3.1 Classify Triangles

Classify this triangle.

• Equiangular

• Acute

• Obtuse

• Right

Classify this triangle

• Acute

• Obtuse

• Equilangular

• Right

Classify triangle ABC.

• Right

• Obtuse

• Acute

• Equiangular

Classify this triangle by sides

• Scalene

• Equilateral

• Isosceles

• Right

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

Classify the triangle by sides

• Scalene

• Right

• Isosceles

• Equilateral

Tags

CCSS.8.G.B.7

CCSS.8.G.B.8

What is the correct value of x, what is the length of the sides?

• x = 2.5, sides = 29

• x = 11, sides = 35

• x = 11, sides = 29

• x = 5, sides = 35

What is the correct value of x?

• x = 10

• x = 12

• x = 15

• x = 5

What is the correct value of x? What kind of triangle is this?

• x = 2, equilateral

• x = 1.5, isosceles

• x = 3, scalene

• x = 3, isosceles

If x = 1.5, what is the length of the longest side?

• 7

• 12.5

• 9

• 6

If the triangle is equilateral, what is the correct value for y? How long is each side?

• y = ⅖, sides = 8

• y = 8, sides 21

• y = 8, sides = 17

• y = 8, sides = 27