Triangle

When will 3 lengths make a triangle?

• Any 3 lengths will create a triangle.

• There is no way to determine if it will make a triangle.

• The sum of any 2 sides has to be greater than the 3rd side.

• The sum of any 2 sides has to be equal to or greater than the 3rd side.

What is the missing Angle?

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What is the sum of the interior angles of a triangle?

The smallest side of a triangle is always opposite the _____________ angle.

• This cannot be determined.

• largest

• smallest

A triangle is a ___________ with 3 sides.

• fractal

• nonagon

• hyperbolic

• polygon

• left

• not a triangle

• obtuse

• acute

True or False: there is no direct relationship between the sides and angles of a triangle.

• True

• False

How would you find the missing side?

Will side lengths of 1, 2 and 3 make a triangle

• yes

• no

• sometimes

• depends on if it is in feet or inches

Which angle is opposite of side AC?