Angles in a sentence

An equilateral triangle has the same pattern on all 3 angles, an isosceles triangle has the same pattern on just 2 angles, and a scalene triangle has different patterns on all angles since no angles are equal.

For example, the converse to the theorem that two right angles are equal angles is the statement that two equal angles must be right angles, and this is clearly not always the case.

The summit angles of a Saccheri quadrilateral are acute if the geometry is hyperbolic, right angles if the geometry is Euclidean and obtuse angles if the geometry is elliptic.

Most sectionals have modules that connect at 90-degree angles, but some offer alterative angles or curves.

Now relative to some TV angles and some other video angles that I’ve seen, maybe it was questionable.

Adjacent angles which sum to a right angle, straight angle or full angle are special and are respectively called complementary, supplementary and explementary angles (see "Combine angle pairs" below).

Angles are, by convention, considered to be dimensionless variables, and so the use of angles as physical variables in dimensional analysis can give less meaningful results.

Angles There are four primary angles in the horoscope.

Anglian kingdoms in England seeAlso Angles, Saxons and Jutes throughout England According to sources such as the History of Bede, after the invasion of Britannia, the Angles split up and founded the kingdoms of the Northumbria, East Anglia and Mercia.

A part of that definition may be singled out (using parentheses here): * a square : ( a quadrilateral that has interior angles which are all right angles ), and that has bounding sides which all have the same length.

At small incidence angles most of the light will be transmitted into the gem, but at high angles total internal reflection will occur in the prism.

For example, adjacent angles of a parallelogram are supplementary, and opposite angles of a cyclic quadrilateral (one whose vertices all fall on a single circle) are supplementary.

For example, that a genus was not predicable of the species, or that lines drawn from the centre to the circumference were not equal, or that a triangle did not have three angles equal to two right angles.

For instance, consider the following: * a square : a quadrilateral that has interior angles which are all right angles, and that has bounding sides which all have the same length.

Geometric properties Angles There are a number of angles associated with each Platonic solid.

In addition Eudemus attributed to him the discovery that a circle is bisected by its diameter, that the base angles of an isosceles triangle are equal and that vertical angles are equal.

In Euclidean geometry, the two acute angles in a right triangle are complementary, because the sum of internal angles of a triangle is 180 degrees, and the right angle itself accounts for ninety degrees.

Inscribed angles seeAlso Inscribed angle theorem An inscribed angle (examples are the blue and green angles in the figure) is exactly half the corresponding central angle (red).

In the converse, the given (that two sides are equal) and what is to be proved (that two angles are equal) are swapped, so the converse is the statement that if two angles of a triangle are equal then two sides are equal.

Otherwise, a convention may be adopted so that ∠BAC always refers to the anticlockwise (positive) angle from B to C, and ∠CAB to the anticlockwise (positive) angle from C to B. Types of angles redirect Individual angles Right angle Reflex angle.