Wednesday

August 20, 2014

August 20, 2014

Posted by **leena** on Thursday, September 5, 2013 at 1:19pm.

- geometry -
**Graham**, Friday, September 6, 2013 at 9:20amMissing information: presumably A, D, B are colinear.

For right angle XYZ, |∆XYZ|=(1/2)(XY×YX)

So:

|∆ABC|-|∆ADE| = (1/2)(AB×BC)-(1/2)(AD×DE)

**Related Questions**

Geometry..... reposted ques by me - in the diagram AB=20 cm, BC=21 cm, AD=10 cm ...

maths - In a triangle ABC, AB = 2 cm, BC = 3 cm and AC = 4 cm. Choose the two ...

Math( Geometry) - All three planes in the figure provided are parallel. They are...

geometry - Refer to the diagram. AD = 24 cm; AC = 1/3 AD; DE = 18 cm; ∆ ...

geometry - In triangle ABC, • AB is x cm long • BC is twice the length of AB • ...

math - The area of rectangle ACED is 80 square centimeters, and the area of ...

math - AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50°. Find the length ...

math - triangle ABC, AB = x cm, BC = (x-4)cm, AC =10 cm and angle BAC = 60° ...

math - AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50° (a) the length BC...

trig - AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50° (a) the length BC...