1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
antoniya [11.8K]
3 years ago
12

cho hình thang vuông abcd vuông tại A và D có AD= a căn 3, DC=3,AB= 2a. chứng minh AC vuông góc với BD

Mathematics
1 answer:
Aloiza [94]3 years ago
8 0

I am not understanding the language

You might be interested in
9x-6=4x+19 I don't understand this please help 10 points
Hunter-Best [27]
5x+25 final answer is x=5
3 0
3 years ago
the rectangular gable is 8 feet tall the area of the gable is 120 square feet, what is the length of the base
Leviafan [203]
15 js the base of the rectangle because you find the area by doing length times width
7 0
2 years ago
It says to use rounding or compatible numbers to estimate the sum.<br> first problem is 24 + 8
KonstantinChe [14]
The estimated sum is 30.
4 0
3 years ago
PLS HELP The pair of triangles below have two corresponding parts marked as congruent. What additional information is needed for
bulgar [2K]
The correct answer is a because it is a
7 0
3 years ago
8 minus 3 2/5 I do t know how to add a fraction to the 8. Are you outs there SuperSychoGamer
uysha [10]
I believe it is, 9/5. 

Mixed fraction: 1 4/5.
4 0
3 years ago
Other questions:
  • A right triangle has one angle that measures 55°. What is the measure of the other acute angle?
    15·1 answer
  • Delany can run 1 1/2 of a mile at a rate 16 minutes and 30 seconds. At this rate how many minutes will it take him to run one mi
    11·1 answer
  • I don't know what this is can you pls help me??
    5·1 answer
  • Lee has 3 children, the oldest is twice as old as the oungest, the middle is 5 years older than the youngest, the sum of the chi
    9·2 answers
  • Maria, a biologist, is observing the growth pattern of a virus. She starts with 100 of the virus that grows at a rate of 10% per
    6·2 answers
  • A store plans to sell two different game consoles, the Wii and the xbox. The store’s wholesale price for the Wii is $250, and th
    7·1 answer
  • Christina is packing different books into boxes. The paperback books weigh 0.8 pounds each. The hardcover books weigh 1.3 pounds
    14·1 answer
  • What do you call a characteristic of a living thing that helps it survive?
    12·1 answer
  • Which of these is an equation?
    8·2 answers
  • Raw scores on standardized tests are often transformed for easier comparison. A test of reading ability has a mean of 75 and a s
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!