Acute,right and obtuse triangles Noah

A right angle is a perfect 90 degree angle

This is a right triangle because it has a perfect 90 degree angle. It can only have 1 right angle.

Acute angles are less than a right angle.

To be an acute triangle you must have all 3 angles acute.

What's a obtuse angle? An obtuse angle is an angle bigger than 90 degrees.

What is an obtuse triangle? A triangle with 1 obtuse angle is called an obtuse triangle.

What angleis less than 90 degrees?

This is a acute triangle.

Now that is a acute triangle.

This diamond is an obtuse angle and an obtuse triangle.

Bye thanks for learning

Credits:

Created with images by monomaticpics - "Triangle" • heidielliott - "Flipping the pieces for sewing" • globochem3x1minus1 - "trihex" • huzzah16 - "Easel" • fdecomite - "WIth a little help of my polyhedron" • frankieleon - "pick and grin"

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