minhtu17122013 minhtu17122013

20-10-2022
Mathematics

contestada

cho tứ giác abcd gọi m,n lần lượt là trung điểm ab,cd.cmr nếu mn=ad+bc/2 thì tứ giác abcd là hình thang.

Respuesta :

Otras preguntas

Percy works two part-time jobs to help pay for college classes. On Monday, he works 3 hours at the library and 2 hours at the coffee cart and earns $36.50. On T

Please Help <3 What is a group of cells that are similar in structure working together to perform a similar function? A. Colony B. Organ C. Tissue D. Org

Carly left for school at 8:15 she left school at 2:45 if she arrived at school at 8:45 how many hours was she in school

the cost of textbooks increase with the average class size. what is the dependent and independent quantity?

Explain how to find the area of a figure using square tiles

How many MORE sunspots were seen in 1991 than in 1992?A)145B)105C)95D)50

Is the trait being studied in the pedigree recessive or dominant how do you know?

In 1968, A.I.M. was founded to A) allow Native Americans to secure their rights and their heritage. B) prevent Native Americans from migrating away from reserv

What is a gathering to select the party's nominee for president?

What is the formula to find the surface area of a triangular prism