cho tam giác ABC vuông tại A .Gọi O là trung điểm của BC .Trên tia dối của tia OA lấy điểm D sao cho OA=OD.Chứng minh:
a)tam giác OAB = tam giác ODC
b)góc ACD=90 độ và AB//CD c)BC=2.OA

Question

hoangphuonglien2010 hoangphuonglien2010

07-12-2022
Mathematics

Answered

Westonci.ca offers quick and accurate answers to your questions. Join our community and get the insights you need today. Discover the answers you need from a community of experts ready to help you with their knowledge and experience in various fields. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

cho tam giác ABC vuông tại A .Gọi O là trung điểm của BC .Trên tia dối của tia OA lấy điểm D sao cho OA=OD.Chứng minh:
a)tam giác OAB = tam giác ODC
b)góc ACD=90 độ và AB//CD c)BC=2.OA

Sagot :

Thank you for trusting us with your questions. We're here to help you find accurate answers quickly and efficiently. We hope you found what you were looking for. Feel free to revisit us for more answers and updated information. Thank you for trusting Westonci.ca. Don't forget to revisit us for more accurate and insightful answers.

The domains (also called areas of development or processes) included in our study of how people change over time are:a) biological, cognitive, social/emotional,

Which legislation includes the Health Information Technology for Economic and Clinical Health (HITECH) Act?A. American Recovery and Reinvestment Act (ARRA) of 2

Alondra creates a table of values for a logarithmic function. A 2-column table with 5 rows. Column 1 is labeled x with entries negative 2, negative 1, 1, 5, 13.

If the rate of change of [tex]$Cl_2$[/tex] is [tex]-0.0510 \, M/s[/tex], what is the rate of change of [tex]NO[/tex]?[tex]\[ 2 NO (g) + Cl_2 (g) \longrightarrow

Drag each number to the correct location on the table.Complete a two-way frequency table using the given probability values.[tex]\[ \begin{array}{l} P(A \mid X)

Solve 4 square root 2 plus 5 square root 4 and explain whether the answer is rational or irrational

### Question 2A student scored 90% on a test and earned 70 points. How many total points was the test worth? Round to the nearest point.

Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.Match the circle equations in general form with their corresponding equations in s

77. A food employee cooks chicken to 165°F (74°C). According to the FDA Food Code, what is the minimum hot-holding temperature for the chicken?A. 135°F (57°C)B.

India's BHEL in partnership with India's state - owned mineral trading company MMTC Ltd . , imported $1 billion worth of palm oil from Malaysia in exchange for

cho tam giác ABC vuông tại A .Gọi O là trung điểm của BC .Trên tia dối của tia OA lấy điểm D sao cho OA=OD.Chứng minh: a)tam giác OAB = tam giác ODC b)góc ACD=90 độ và AB//CD c)BC=2.OA

Sagot :

Other Questions

cho tam giác ABC vuông tại A .Gọi O là trung điểm của BC .Trên tia dối của tia OA lấy điểm D sao cho OA=OD.Chứng minh:
a)tam giác OAB = tam giác ODC
b)góc ACD=90 độ và AB//CD c)BC=2.OA