Practice Questions

Let C1 and C2 be incircle and circumcircle of triangle ABC with sides 3,4 and 5 cm. What is the ratio of area of C1/C2

If 2 medians BE and CF intersect each other at G in triangle ABC. If BG=CG, angle BGC=60 , and BC = 8cm , then the area of triangle ABC is

What is the reflection of point (-3,1) in the line x=-2

P (3,1) and R(-7,5) are vertices of a rhombus PQRS. What is the equation of diagnol QS

What is the equation of the line whose y intercept is 3/4 and making an angle of 45 degree with the positive axis

The line passing through (-2,5) and (6,b) is perpendicular to the line 20x + 5y=3. Find b

The point Q(a,b) is first reflected in y axis to Q1 and Q1 is reflected in x axis to (-6,2), The coordinates of point Q are

Point A divides segment BC in the ratio 4:1. Coordinates of B are (6,1) and C are (3.5,6). What are the coordinates of point A

D and E are points on the side of AB and AC of triangle ABC. DE is parallel to BC. If AD:DB = 1:2 and the area of ABC is 45 cm^2, what is the area of Quadilateral BDEC