Asked by Anonymous
In the quadrilateral abcd below,ab=3cm,bc=4cm,cd=12cm and angle abc=90degree and angle acd=90degree.Calculate the perimeter and area of abcd
Answers
Answered by
oobleck
∆ABC is a 3-4-5 right triangle
∆ACD is a 5-12-13 right triangle
That gives you
P = 3+4+12+13 = 32
A = 3*4/2 + 5*12/2 = 36
∆ACD is a 5-12-13 right triangle
That gives you
P = 3+4+12+13 = 32
A = 3*4/2 + 5*12/2 = 36
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.