# Isosceles

• (adj): (of a triangle) having two sides of equal length.

### Some articles on isosceles:

Aeshna Isoceles - Systematics
... since been called Aeshna rufescens and Aeshna chysophthalmus and more recently Anaciaeschna isosceles ... It has since been included into the genus Aeshna and in many books is called Aeshna isosceles however the original specific name was isoceles ... (2004),and earlier books, refer to it as Aeshna isosceles ...
Special Right Triangles - Side-based - Almost-isosceles Pythagorean Triples
... Isosceles right-angled triangles cannot have sides with integer values ... However, infinitely many almost-isosceles right triangles do exist ... Such almost-isosceles right-angled triangles can be obtained recursively using Pell's equation a0 = 1, b0 = 2 an = 2bn–1 + an–1 bn = 2an + bn–1 an is length of hypotenuse, n = 1, 2, 3.. ...
Thales' Theorem - Proof
... to two right angles (180°) and the base angles of an isosceles triangle are equal Provided AC is a diameter, angle at B is constant right (90°) Figure for the proof Since OA = OB = OC, OBA and OBC are isosceles ...
Inlay (guitar) - Fretboard
... Fretboard inlays are nombus]]), parallelograms, isosceles trapezoids, shark fins or rectangles ... Gibson uses isosceles trapezoids while Fender uses dots, but others include lightning bolts, letters and numbers ... Dots (Fender-style) Isosceles trapezoids (Gibson-style) Birds (PRS) Intricate Vine Morning Glory Flower pot Girls ...
Antiparallelogram - Properties
... Together with the kites and the isosceles trapezoids, antiparallelograms form one of three basic classes of quadrilaterals with a symmetry axis ... The convex hull of an antiparallelogram is an isosceles trapezoid, and every antiparallelogram may be formed from the non-parallel sides and diagonals of an isosceles trapezoid ...