Geometry Answers

Draw three coplanar points P,Q and R?

What is the area of a regular pentagon with a radius of 7

using a ruler and a pair compasses only construct
i. triangle GBC with angle GBC 30 degrees. , |BC| = 9.5 , AND |BG| = 12 CM.
ii. L1 the locust of points 6cm from C
ii. L2 the perpendicular from C to BG
iii. Locate A and D point of intersection of L1 and GB,
iv. Measure |AD| and angle ACD
v. Calculate correct to two significant figures the area of the minor sector ACD (pie = 3.142)

find the surface area and volume of a cube whose edge is 7 cm

basketball player looks directly at rim (10') the angle of elevation from eye level (6') is 25 degrees. How far from the rim is the player standing?

At a certain time, the shadow of a lamppost is 6 ft and the actual height of the lamppost is 15 ft. What is the angle of depression of the sun? Round the angle to the nearest degree.

Here's the problem
I have a scalene Triangle with Vertices A,B and C. I know the coordinates of A and B. and i know angle CAB and angle CBA. now I have to find the coordinates of C.
please help me with the Solution

a circle has equation (x-2)^2 + (y+3)^"=25

a. find the centre and radius of the cirle
b.verify that the point A(6,-6) is on the circle
c. if [AB] is a diameter of the circle, find point B.
d.Find the equation of the tangent to the circle A