Sentence examples for sum of angles from inspiring English sources

So when Ms. Deacon recently asked her pupils for the sum of angles in a polygon, she gave out pattern-blocks of isosceles and right triangles.

What question does he ask? 5. Three squares Using only elementary geometry (not even trigonometry), prove that angle C equals the sum of angles A and B. 6. Cutting the pie With one straight cut you can slice a pie into two pieces.

The sum of angles around N1 is equal to 351° indicating an almost planar nitrogen atom.

Quantitative morphologic analysis of tumor vessels revealed significantly increased vascular tortuosity abnormalities associated with tumor growth, with the distance metric elevated approximately 14% and the sum of angles metric increased 60% in tumor vessels versus controls.

Introduction of two amines on the pyridine ring enhances the electron-donating ability of the ligands (Scheme 10) which has also been indicated through crystal structure of complexes (17, 20, 23), and the sum of angles around nitrogen of N-heterocycle is 353° 360° (for example, the sum of bond angles in complex 20 = 360°, Fig. 5) which reveals sp2 hybridization of N-atom.

X-ray crystallography (ESI, Fig. S1 †) reveals that Co is in a nearly square planar geometry (sum of angles about Co = 360.5(2)°).

The angle was considered as the sum of three angles, obliquity, asymmetry and joint deviation.

This is made clear in chapter 1 of the 'Transcendental Doctrine of Method' (CPR, A716-7/B744-5), where Karguesgues that no amount of 'analysis' of the concept of a triangle will enable a philosopher to show that the sum of the angles of a triangle equals two right angles [Quotation].

The proof of similarity of the triangles requires the Triangle postulate: the sum of the angles in a triangle is two right angles, and is equivalent to the parallel postulate.

In Euclidean, the sum of the angles in a triangle is equal to two right angles; in hyperbolic, the sum is less than two right angles.

Legendre presented an elegant demonstration that purported to show that the sum of the angles of a triangle is equal to two right angles.