3,094 questions
On the x-y coordinate grid, if points P, Q, and R make a triangle (not shown), what is the area of the triangle? (1) Point Q lies on the x-axis 6 units from point P. (2) Point R is 5 units away...
If O is the center of the circle above, what fraction of the circular region is encompassed by an angle of x degrees?
In the coordinate plane, a circle has center (-1, -3) and passes through the point (4,2). What is the circumference of the circle?
The circle with center C shown above is tangent to both axes and has an area of A. What is the distance from O to C, in terms of A?
Which method can be used to solve the following simultaneous equations? (i) x - y = 3 (ii) 3x + 2y = 1
Find the value of x and y for the system of equations: 3x + 4y = 10 2x + 5y = 8
ABC and BDC are two triangles as shown in the given figure. If BDC is an isosceles triangle in which BD = DC. Find the value of ∠BDC.
In the given figure, AB = 6cm. Find the area of the triangle ADC. - CD = 4cm - Angle BAD = 30o and Angle ADC = 120o
