Find the angles which are equal to `angleP`.

Of the quadrilateral if the opposite angles are equal the sum of angle B and angle C will be

Find the direction cosines of the straight line which makes equal angles with the coordinate axes.

Find the direction cosines of the straight line which makes equal angles with the coordinate axes.

Find the angle which a line perpendicular to the line x-y+1=0 makes with the positive direction of the x axis.

Find the angle at which normal at point P(a t^2,2a t) to the parabola meets the parabola again at point Qdot

Find the direction ratios of a straight line which makes equal angles with the coordinate axes. How many such straight line are there?

Find the angle theta whose cosine is equal to its tangent.

Find the angle at which the curve y=K e^(K x) intersects the y-axis.

Find the angle at which the parabolas y^2=4x and x^2=32 y intersect.