Mathematics, 23.08.2021 05:10 yulaarmstrong

Cho hình thang ABCD có hai cạnh đáy là AB, CD và CD có độ dài gấp 3 lần độ dài AB. Hai đường chéo của hình thang là AC và BD, chúng cắt nhau tại điểm O. Biết diện tích hình tam giác OCD bằng 15 cm2, hãy tính diện tích hình thang ABCD

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

Use set buikder notation to represent the following set: {, -2, -1, 0}

Answers: 1

Answer

Mathematics, 21.06.2019 17:30

17 in long 1.3 ft wide and 8in high what is the volume

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Answers: 1

Answer

You know the right answer?

Cho hình thang ABCD có hai cạnh đáy là AB, CD và CD có độ dài gấp 3 lần độ dài AB. Hai đường chéo củ...

Questions

English, 04.07.2019 14:30

Evaluate the following statement and decide which term most accurately explains it. when i was a child, a dog bit me. all dogs bite children. a. illog...

Mathematics, 04.07.2019 14:30

Multiply. (2.5 times 10^-8) (9 times 10^-10) a.2.25 times 10 ^-16 b.2.25 times 10 ^-19 c.2.25 times 10^-18 d.2.25 times 10^-17 plzz no wrong answers...

Mathematics, 04.07.2019 14:30

The sum of three consecutive integers is 72. what are the integers?...

History, 04.07.2019 14:30

What was the main crop during the early oklahoma territory years due to the opening of lands later in the year? i am kinda confused im stuck between...

Social Studies, 04.07.2019 14:30

Which statement best describes a benefit of civic participation?...

Business, 04.07.2019 14:30

Avideo game manufacturer is planning to market a new machine. the fixed costs are $550,000 and the variable costs are $120 per machine. the wholesale...

Mathematics, 04.07.2019 14:30

Ineed it would be great if you answered it...

Social Studies, 04.07.2019 14:30

Which statement accurately describes the 13 american colonies...

History, 04.07.2019 14:30

What was the main crop during the early oklahoma territory years due to the opening of lands later in the year? i am kinda confused im stuck between...

Mathematics, 04.07.2019 14:30

Evaluate -5.118 - (-4.1) explain this to me? every time i do it, i get it wrong....

History, 04.07.2019 14:30

Histor 1) beginning in the 1660s what did wealthy virginia tobacco planters buy? a)land in new jersey as an investment b)most of the native american...

History, 04.07.2019 14:30

How are push pull factors related to immigration in the late nineteenth century?...

History, 04.07.2019 14:30

Which statement offers the best description of the part that geography played in the battle of yorktown during the american revolution? because the b...

History, 04.07.2019 14:30

The main goal of the freedom summer campaign was integrating public schools. integrating lunch counters. registering african americans to vote. boyc...

Mathematics, 04.07.2019 14:30

Which line shows the first error in the situation? 3(× -2)= 18 (1). 3x -6 =18 (2). 3x -6 + 6 = 18 + 6. (3) 3x =24. (4). x = 21. (5). a. line 2. b. li...

Mathematics, 04.07.2019 14:30

Plzzz hurry which number line represents the solution set for the inequality –4(x + 3) ≤ –2 – 2x?...

Biology, 04.07.2019 14:30

Which of the following processes take place in both plant and animal cells?...

Health, 04.07.2019 14:30

Probiotics are which of the following? a. microorganisms that live in the digestive tract b. a natural medication used in place of antibiotics c. all...

Computers and Technology, 04.07.2019 14:30

Only those who are considered book smart can be called intelligent...

Health, 04.07.2019 14:30

What is the first step in prepping 3 compartment sink...

More questions: Mathematics Another questions