In the figure given below, AB=AC and BC is extended to the point D. Find y-x

In the figure above, if AB=AC and BC is extended to D, then find the value of x+y.

In the figure given below find x and y and hence prove that AB||CD

In each of the figures given below. Find x\ a n d\ y

In the figure given below, AB is the chord of a circle with centre O. AB is extended to C such that BC = OB. The straight line Co is produced to meet the circle at D. If ACD = y and AOD = x, such that x = ky, then the value of k is.

In the figure given below, O is the centre of the circle and Ab is a diameter. If AC = BC and angleAOC=72^(@) . Find: (i) angleABC (ii) angleBAD (iii) angleABD

In the figure given below ABC is a triangle right angled at A and AC bot BD . Show that AB^(2) = BC xx BD

In the figure, given below X and Y are the mid-points of AB and AC respectively. Given that BC = 6 cm, AB = 5-4 cm and AC = 5-0 cm, calculate the perimeter of trapezium YXBC.

In the figure, given, ABC is a triangle and BC is parallel to the y-axis. AB and AC intersect the y-axis at P and Q respectively. Find the length of AB and AC.

In the figure, given, ABC is a triangle and BC is parallel to the y-axis. AB and AC intersect the y-axis at P and Q respectively. Find the equation of the line AC.