It was the ancient Babylonians and Greeks who classified angles into degrees out of 360 degrees which is full rotation of circle.
It is an "obtuse angle."Angles that are less than 90 degrees are "acute angles."Angles that are exactly 180 degrees are "straight angles."Angles that are exactly 90 degrees are "right angles."
Angles that add to 180 degrees are called supplementary angles, while angles that add to 90 degrees are called complentary angles.
The internal angles are 144 degrees. The external angles are 36 degrees.
Angles of 3 degrees and 6 degrees are acute angles.
It was the ancient Babylonians and Greeks who classified angles into degrees out of 360 degrees which is full rotation of circle.
No, angles smaller than 90 degrees are acute, angles bigger than 90 degrees are obtuse, angles that are 90 degrees exactly are right-angles, and angles larger than 180 degrees are reflex angles.
Angles that are less than 90 degrees are acute angles. Angles that are 90 degrees are right angles, and angles that are greater than 90 degrees are obtuse angles.
It is an "obtuse angle."Angles that are less than 90 degrees are "acute angles."Angles that are exactly 180 degrees are "straight angles."Angles that are exactly 90 degrees are "right angles."
Angles that add to 180 degrees are called supplementary angles, while angles that add to 90 degrees are called complentary angles.
The internal angles are 144 degrees. The external angles are 36 degrees.
Complementary angles are angle that have degrees that add to 90 degrees.
Angles of 3 degrees and 6 degrees are acute angles.
Exterior angles add up to 360 degrees Interior angles add up to 720 degrees
acute angles are angles under 45 degrees obtuse angle are angles over 45 degrees and right angles are ONLY 45 degrees
explementary angles add up to 360 degrees supplementary angles add up to 180 degrees complementary angles add up to 90 degrees
An ACUTE Anglke. NB Angles less than 90 degrees are ACUTE angles. Angles between 90 degrees and 180 degrees are OBTUSE angles. Angles greater than 180 degrees are REFLEX angles.