An angle of 90 degrees is a right angle.
its called a right angle!
When lines met or cross at a right angle are perpendicular lines.
An angle which has measure between 90 degrees and 180 degrees is an obtuse angle.
Accute because the angle is less than 90 degrees
you can not classify this. How can you classify them?
We will classify this new species as a mammal.How do you classify this, Mister Burns?
An angle of 90 degrees is a right angle.
Angle C is an acute angle.
its called a right angle!
I had to classify the evidence into certain groups.
Let's classify some of these samples.
When lines met or cross at a right angle are perpendicular lines.
by how long it is
She can classify any room! Let's classify these examples, then break for lunch.
There is no angle "between" one hand of a clock.
Please classify this document as illegible.