Mathematics
In the given graph ABCD is a parallelogram.
Using the graph, answer the following:
(a) write down the coordinates of A, B, C and D.
(b) calculate the coordinates of ‘P’, the point of intersection of the diagonals AC and BD.
(c) find the slope of sides CB and DA and verify that they represent parallel lines.
(d) find the equation of the diagonal AC.
Related Questions
Use ruler and compass for the following construction. Construct a ΔABC, where AB = 6 cm, AC = 4.5 cm and ∠BAC = 120°. Construct a circle circumscribing the ΔABC. Measure and write down the length of the radius of the circle.
The first term of an Arithmetic Progression (A.P.) is 5, the last term is 50 and their sum is 440. Find:
(a) the number of terms
(b) common difference