Mathematics
Without using distance formula, show that the points A(1, –2), B(3, 6), C(5, 10) and D(3, 2) are the vertices of a parallelogram.
Related Questions
If the straight lines 3x – 5y = 7 and 4x + ay + 9 = 0 are perpendicular to each other, find the value of a.
Without using Pythagoras Theorem, prove that the points A(1, 3), B(3, –1) and C(–5, –5) are the vertices of a right-angled triangle.
Given that A(5, 4), B(–3, –2) and C(1, –8) are the vertices of a ΔABC. Find:
(i) the slope of median AD
(ii) the slope of altitude BM
Find the equation of the line parallel to the line 3x + 2y = 8 and passing through the point (0, 1).