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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.
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What is an all acute angles?
acute angles are angles that are smaller than 90 degrees. all acute angles are all angles that are less than 90degrees
A triangle that has three 3 acute angles is a what?
A triangle with 3 acute angles is an acute triangle. All the angles in an acute triangle are acute.
How many acute angles are in an acute triangle?
In an acute triangle, all three angles are acute.
Is every central angle acute?
Those acute angles all the central angles are acute.
Which shapes have acute angles?
All triangles have at least two acute angles. Acute triangles have three. Rhomboids also have two acute angles.
What is the definition to acute triangle?
A triangle, all of whose angles are acute.A triangle, all of whose angles are acute.A triangle, all of whose angles are acute.A triangle, all of whose angles are acute.
How many acute angles does a tetrahedron have?
It has twelve angles but all of them need not be acute.
Rectangular prism all angles are acute angles?
rectangular prism all angles are acute angles yes or no? * * * * * No, none of the angles are acute. They are all right angles because each face is a rectangle and each angle in a rectangle is a right angle.
How many acute angles are in a hexagon?
None. Though there can be ten if the hexagons are concave hexagons.
Is it true that all angles in a rhombus are acute?
No. A Rhombus has two obtuse angles and two acute angles
How many acute angles are in a equilateral triangle?
In an equilateral triangle, all of the angles are equal, which makes them all 60 degrees. Therefore, all three angles are acute.
Does a cube have acute angles?
No, all angles are right angles
