Geometry Answers

OABC is a tetrahedron andOA=a,OB=b and OC=c. The points P and Q are such that OA=AP and 2OB=BQ. The point M is the midpoint of PQ. Find (i) AB, (ii) PQ, (iii) CQ, (iv) QM, (v) MB and (vi) OM in terms of a, b and c.

what is the differience between concave and convex polygon

If AB=4x+9,BC=5+2,and AC=56 find the measure of AB and BC

Y is between X and Z. T is between Y and Z. If XZ = 90, YT = 22, and XY = TZ, what is XT?

Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary.

B = 104°, a = 11 cm, c = 18 cm

A rectangle is placed around a semicircle as shown below. The length of the rectangle is 4mm
. Find the area of the shaded region.

In a circle if 10 c.m diameter is drawn horizontally and 8c.m diameter is drawn vertically it intersects.( Diameter doesn't go through the centre of the circle)
What's the radius of the circle?

Four cities lie along a straight highway in the order: City A, City B, City C, and City D. The distance from City A to City B is 5 times the distance from City B to City C. The distance from City A to City D is 2 times the distance from City A to City B. Use the chart to help guide your thoughts as you find this distances/milage between each city. Please do not label your distances in miles. Just enter the milage amount.

Line AB contains points (8,-4) and (1,-5). The slope of line AB is

-3x+y=7