Common Core Math Vocabulary
Right Angle - Definition with Examples
What is a right angle?
In geometry, an angle that measures 90 degrees exactly is a right angle. It is formed by two perpendicular lines.
A right angle is represented by the symbol ∟.
We can find right angles in shapes.
A quarter of a bangle.
Its arms don’t dangle,
Neither do they tangle,
Because it’s a right angle!!
You can see it in a right triangle!
Let's do it!
Children can stretch out their arms to form right angles. Take the children out for a walk and have them spot right angles formed in things in their surroundings.
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