Is a screw an inclined plane? A screw is an inclined plane wrapped around a cylinder. How are an inclined plane and a screw alike? An inclined plane makes work easier by breaking an upward or downward movement into smaller increments. A screw is like an inclined plane wrapped around a cylinder. A screw turns […]

How do you find the perpendicular height of a triangle? Plug your values into the equation A=1/2bh and do the math. First multiply the base (b) by 1/2, then divide the area (A) by the product. The resulting value will be the height of your triangle! How do you find the angle of an oblique […]

Who is the first Indian mathematician? Aryabhata I Who is the best mathematician? The 10 best mathematicians Girolamo Cardano (1501-1576), mathematician, astrologer and physician. Leonhard Euler (1707-1783). Carl Friedrich Gauss (1777-1855). Georg Ferdinand Cantor (1845-1918), German mathematician. Paul Erdos (1913-96). John Horton Conway. Russian mathematician Grigory Perelman. Terry Tao. Photograph: Reed Hutchinson/UCLA. Who is the […]

How do you find the area of a rectangle with L and W? The formula for the area, ‘A’ of a rectangle whose length and width are ‘l’ and ‘w’ respectively is the product of length and width, that is, “A = l × w”. The formula for the perimeter, ‘P’ of a rectangle whose […]

Do the angles of a trapezoid add up to 360? Facts About Trapezoids The degree measure of the four angles add up to 360 degrees. This is actually true of any quadrilateral. Let lower case letters a, b, c and d represent the angles of trapezoid ABCD. Then: a + b + c + d […]

What size hose do firefighters use? Even more importantly, secure their entire operation with a Firefighter General Liability policy. The standard three sizes of hose lines are 1½, 1¾ and 2½ inch. Depending on the size and severity of the fire, hose line requirements vary to get the job done efficiently. What is the minimum […]

How do I figure out how much dirt I need to fill a hole? Length in feet x Width in feet x Depth in feet (inches divided by 12). Take the total and divide by 27 (the amount of cubic feet in a yard). The final figure will be the estimated amount of cubic yards […]

What is MGH in physics? The formula for potential energy depends on the force acting on the two objects. For the gravitational force the formula is P.E. = mgh, where m is the mass in kilograms, g is the acceleration due to gravity (9.8 m / s2 at the surface of the earth) and h […]

How big is 90 cm by 70 cm in inches? 2,480.31 inches What size is 71 cm in inches? 71 cm = 27,9527559055 inches. How wide is 90cm? 90 cm is equivalent to 35,4330708661 inches. What is 70cm x 100cm in inches? Centimeters to inches conversion table Centimeters (cm) Inches (“) (decimal) Inches (“) (fraction) […]

What is the instrument used to draw a straight line? Straight lines can be drawn with the T-square, triangle, protractor, and architect’s ruler. Curved lines must be drawn with special instruments. What is the instrument used for drawing? Tools such as pens and pencils mark the drawing medium. Other tools such as straight edges, assist […]