A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
In the figure shown above, lengths AB, BD, and CD are all units. Angles A and C are both 45°. What is the perimeter of ABCD? What is the area of ABCD?
i am going to attach the figure
anonymous
 5 years ago
In the figure shown above, lengths AB, BD, and CD are all units. Angles A and C are both 45°. What is the perimeter of ABCD? What is the area of ABCD? i am going to attach the figure

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.012 +6sqrt(2) is perimiter, 18 is area

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0fisrt find the high \[\sin45=h/3\sqrt{2}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\sin45=\sqrt{2}/2\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0do anothe way , this take to long

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0AD= \[(3\sqrt{2})^{2}+(3\sqrt{2})^{2}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i tried using the special right triangle 454590. for the perimenter i got 6 sqart(2)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[p=( 36+3\sqrt{2})*2\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Area: Use special triangles to notice that they are right triangles, then b*h/2 = 3sqrt(2)*3sqrt(2)/2 for each, and there are two, so 18 Perimeter: 3sqrt(2) *sqrt(2) =6 for the top and bottom, then add em up

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i tought the base is 6

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes base =6 I forget after square36=6

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so the area is 18sqt(2). is it

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0now you have the base you can solve for Perimeter and area

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[P=(6+3\sqrt{2})*2\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0A=(3*6)/2 =9 2 triangle than (9*2)=18 A=18
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.