Triangle

The common endpoint of an angle is called _____________.

in this picture, which the following is similar like triangle?

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Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

How to find the perimeter

• add up the two sides and two angles

• add up the three angles

• add up the two sides and one angle

• add up the three sides

Tags

CCSS.3.MD.D.8

• Obtuse

• Right

• Equilateral

• Acute

• Scalene

Tags

CCSS.4.G.A.2

• diamond
• triangle

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

A angle less than 90° is called

• Acute triangle

• Obtuse triangle

• Right triangle

• Scalene triangle

Tags

CCSS.4.G.A.2

Identify the Green Triangle

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Tags

CCSS.2.G.A.1

what is the second shape in the picture?

• circle

• square

• triangle

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

• scalene

• right

• Acute

• obtuse

• Isoceles

Tags

CCSS.4.G.A.2

• Acute

• Scalene

• Equilateral

• Right

• Obtuse

Tags

CCSS.4.G.A.2