A new species, Curcuma tuanii (Zingiberaceae), is described and illustrated from Hoa Binh Province northern Vietnam based on both the morphological and molecular data. The species is morphologically ...

This article was originally published with the title “Formul for Obtaining Integral Sides of Right-Angled Triangles” in Scientific American Magazine Vol. 100 No. 16 (April 1909), p. 295 doi:10 ...

Symmetry stands out. So do parallel lines and equal sides. We notice when something is off. Until now, this perception seemed absent in other animals. Many can navigate, estimate quantities, or even ...

Early backer Anthos Capital led the series B financing round, joined by Collaborative Fund, Congruent Ventures and other investors, according to Parallel.

32. Prove that, if a line segment is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio.

But former foreign office minister and Tory MP Mr Stewart warned that parallel decisions to reduce aid on both sides of the Atlantic would leave the UK and US jointly responsible for ...

A quadrilateral is a four-sided shape, where the sides are straight and meet at four vertices. The prefix “quad” means four. There are several types of quadrilaterals. Can you name them?

Triangle Triangle A triangle is a polygon with three sides and three angles. The three sides of a triangle are straight line segments that intersect at three points called vertices. The interior ...

2. Triangles i) (Motivate) Two triangles are congruent if any two sides and the included angle of one triangle is equal to any two sides and the included angle of the other triangle (SAS Congruence).

Algeria solidarity for Palestine: Two sides of the same struggle? Through the lens of cinema, last month's Annaba Mediterranean Film Festival showcased Algeria's enduring support for Palestine, ...