Mar 25, 2015 · Re: So <abc and dbe are vertical angles. If the measure of abc is 40 what is the meas What is the relationship between $\angle ABC$ and $\angle ABD$ ?

5. Can the number 6n, n being a natural number end with the digit 5? Give reasons? 6. Given below is a frequency distribution table showing pocket money of 40 students of a class for a month. Change the …

Sep 13, 2007 · A small smooth ball strikes a smooth vertical wall at right angles. Its kinetic energy after impact is one-half of its initial kinetic energy. Find the coefficient of restitution between the ball and …

1 system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is (d) 28. If θ1 and θ2 be the apparent angles of dip observed in two vertical planes at right angles to each other, …

Feb 20, 2010 · A mass of 20kg is suspended from a ceiling by two lengths of rope that make angles of 30^o and 45^o with the ceiling. Determine the tension in each of the ropes.

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Sep 14, 2009 · Two vertical poles are of lengths 10 m and 6 m. They are connected by wires going from the top of each pole to the base of the other. At what height do the two connecting wires intersect? …

• any one pair of interior angles on the same side of the transversal is supplementary Lines which are parallel to the same line are parallel to each other. The sum of three angles of a triangle is 180°. If a …

Jun 30, 2010 · So, | | x x r | | 2 means that you should find the length of the vector x x r as defined by the Euclidean norm. The Euclidean norm is the most intuitive definition of length. For example, if you …

A plane figure with four A solid geometric figure whose two ends are similar, equal, equal straight sides and four and parallel rectilinear figures, and whose sides are right angles. parallelograms.