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Triangle (Perfume Album)
''Triangle'' (officially published and stylized as the symbol ''⊿'', pronounced ) is the title of the second original studio album of Japanese girl group Perfume. ''Triangle'' was officially announced at Perfume's ''Disco!Disco!Disco!'' concert, and was released on July 8, 2009 as a CD-only version and limited edition CD+DVD version, which featured promotional music videos and live performances. ''Triangle'' was released seven weeks after Yasutaka Nakata's effort with Meg, ''Beautiful''. Despite selling lower than their first original album, '' Game'', ''Triangle'' was certified platinum by RIAJ for selling over 250,000 copies. Overview The first track, "Take off" is a less than one minute instrumental. It plays the role as the introduction of the whole album and leads to the second song, "love the world, the seventh major single. " Dream Fighter" is the eighth major single. The next song "edge (⊿-mix)" is the b-side song from the single "love the world". This mix is over ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Right Triangle
A right triangle (American English) or right-angled triangle (British), or more formally an orthogonal triangle, formerly called a rectangled triangle ( grc, ὀρθόσγωνία, lit=upright angle), is a triangle in which one angle is a right angle (that is, a 90-degree angle), i.e., in which two sides are perpendicular. The relation between the sides and other angles of the right triangle is the basis for trigonometry. The side opposite to the right angle is called the ''hypotenuse'' (side ''c'' in the figure). The sides adjacent to the right angle are called ''legs'' (or ''catheti'', singular: ''cathetus''). Side ''a'' may be identified as the side ''adjacent to angle B'' and ''opposed to'' (or ''opposite'') ''angle A'', while side ''b'' is the side ''adjacent to angle A'' and ''opposed to angle B''. If the lengths of all three sides of a right triangle are integers, the triangle is said to be a Pythagorean triangle and its side lengths are collectively known as a ''Pythagor ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
