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โˆ™ 2009-02-05 00:52:31
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Q: Are alternative interior angles always acute?
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Related questions

What contains acute interior angles?

Any polygon can contain acute interior angles.

Does all angles of a scalene triangles are acute angles?

Not always because one of the interior angles could be obtuse.

Is there a minimum number of acute interior angles that any polygon can have?

Although a triangle must have at least two acute interior angles, a square has four interior right angles and no acute angles. And as regular polygons have increasing numbers of sides, their interior angles get larger.

Is a rhombus always equilangular?

No because it has 2 equal interior acute angles and 2 equal interior obtuse angles but its 4 sides are equal in length

What is the difference between an acute triangle and an obtuse triangle?

An acute triangle has three interior acute angles An obtuse triangle has one obtuse and two acute interior angles

Are the interior angles of a parallelogram always congruent?

Only if it is a rectangle otherwise it has equal opposite acute angles and equal opposite obtuse angles and the 4 interior angles add up to 360 degrees

How many acute angles does a hexagon have?

A regular six-sided hexagon has no interior acute angles, but it does have six interior obtuse angles, each measuring 120 degrees

How many acute angle are in a rectangle?

There are no acute angles in a rectangle which has 4 equal interior right angles

Is a triange acute?

Sometimes it is if its 3 interior angles are acute angles and add up to 180 degrees

Does a triangle have 6 obtuse interior angles?

A triangle has only 3 interior angles. It may have either 3 acute internal angles or 2 acute and 1 obtuse internal angles.

Is it possible for a pentagon to have all acute angles?

No. If all 5 angles were acute, then they would add up to less than (5 x 90°) = 450°. But the sum of the interior angles of a pentagon is always 540° .

Can two interior angles of a triangle have acute angles?

Yes. In fact, there has to be at least two. Acute angles are angles less than 90 degrees.

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