SOLUTION: in rectangle abcd side ab measures 6cm and side bc measures 3cm points f and g are on side cd with segment df measuring 1 cm and segment gc measuring 2cm. If lines af and bg inte

Algebra.Com
Question 481928: in rectangle abcd side ab measures 6cm and side bc measures 3cm points f and g are on side cd with segment df measuring 1 cm and segment gc measuring 2cm. If lines af and bg intersect at e how many cm^2 are in the triangle aeb?
Plz help asap ^_^

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Construct a perpendicular to segment through . This will be the altitude of the triangle in question. Label the point of intersection of this perpendicular with segment as and then label the intersection of and as .

Note that the measure of and means that the measure of .

Since the measure of is one-half the measure of , the measure of must be one-half the measure of . Further, the measure of must be equal to the measure of given as 3. Therefore the altitude is 6.

Calculate the area of a triangle with base measure of 6 and altitude of 6.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism


RELATED QUESTIONS

Triangle ABC is congruent to triangle DFE. Find x. triangle ABC, side AB measures 10, (answered by gsmani_iyer)
In ∆ABC in the diagram below, D and E are points on side AB, and F and G are points on... (answered by lotusjayden,greenestamps)
In the figure, AB = 4x + 1, BC = 3x + 6, and CD = 7x − 5.Find the length of... (answered by ikleyn)
P,Q,R, and S are midpoints of AB, BC, CD and AD respectively of square ABCD. P,Q,R, and... (answered by MathLover1)
in triangle ABC, angle A measures 30 degree, side AC measures 10 centimeters, and the... (answered by josgarithmetic)
A farmer has a triangular field with sides that measure 40 metres (side AB), 35 metres... (answered by Alan3354)
Triangle ABC is similar to triangle XYZ. Side AB measures 2, side BC measures x + 5, side (answered by solver91311)
rectangle ABCD has AB = 16 and BC = 6. Let M be the midpoint of side AD and N be the... (answered by scott8148)
One side of rectangle measure 3cm and its diagonal measures 5m. Area of rectangle is... (answered by richwmiller,palanisamy)