Mathematics, 24.07.2021 19:10 pinkpearl2022

Tam giác ABC cân tại A, BC=120cm, AB=100cm. Các đường cao AD và BE gặp nhau ở H a, Tính độ dài AD?
b, Tính độ dài HD, BH
c, Tính độ dài HE

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:00

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

The value of cos 30° is the same as which of the following?

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8

Answers: 3

Answer

You know the right answer?

Tam giác ABC cân tại A, BC=120cm, AB=100cm. Các đường cao AD và BE gặp nhau ở H a, Tính độ dài AD?<...

Questions

Social Studies, 23.01.2020 18:31

You are trying to decide whether to pay a dog walker $400 or do the work yourself. it would be rational to hire a dog walker if...

History, 23.01.2020 18:31

The depression that began in 1893 heightened the belief that a more aggressive foreign policy was necessary to stimulate american exports. a. trueb. f...

Chemistry, 23.01.2020 18:31

Give an example of a solution that can be seperated by simple distilation....

English, 23.01.2020 18:31

Give an english sentence in the form "" that is equivalent to each sentence. (a)...

Mathematics, 23.01.2020 18:31

Which statement is correct using "is not equal to'' (≠)? a) 70 pieces of candy divided equally between 5 friends 14 pieces each. b) 95 pieces of can...

Computers and Technology, 23.01.2020 18:31

Which of the following types of cloud platforms would a webmail service offered to the general public be considered? 1. saas2. iaas3. paas4. ma...

Mathematics, 23.01.2020 18:31

Summit learning a circumference of 44 (7.3.b.8.5) illustrative mathematics 8.5: a circumference of 44 a circle's circumference is approximately 44 cm...

Business, 23.01.2020 18:31

Carl and karina file a joint return. karina earned a salary of $38,000 and received dividends of $3,000, taxable interest income of $2,000, and nontax...

Social Studies, 23.01.2020 18:31

Principle-based ethics might allow the sacrifice of idividual rights if the overall good demanded it. o true o false...

Business, 23.01.2020 18:31

European immigration to the south was discouraged most profoundly by a. fierce economic competition with slave labor b. an unfavorab...

Physics, 23.01.2020 18:31

The belt of one ramp moves at a constant speed such that a person who stands still on it leaves the ramp 64 s after getting on. clifford is in a real...

Business, 23.01.2020 18:31

Manistee corporation reported taxable income of $1,200,000 this year and paid federal income taxes of $408,000. not included in the computation was di...

Biology, 23.01.2020 18:31

In a nursing class the instructor explains the vulnerability of the organ systems during formation, such as the respiratory and circulatory systems, t...

Mathematics, 23.01.2020 18:31

Gabriela is building a brick wall. each row of bricks is 6.5 cm 6.5cm6, point, 5, start text, c, m, end text tall except that the top row is 1 cm 1cm1...

History, 23.01.2020 18:31

What was the most important ingredient that allowed los angeles to grow so large so quickly?...

Mathematics, 23.01.2020 18:31

Aliza needs to run at a rate faster than 8.8 feet per second in order to exceed her fastest time in a race. after running for 15 minutes, her coach de...

Mathematics, 23.01.2020 18:31

Which of the following graphs best represents the new function?...

Mathematics, 23.01.2020 18:31

James is planning on driving his car to the family reunion. the distance to the meeting place is 892 miles. if his car gets 29 mpg, how many gal...

Mathematics, 23.01.2020 18:31

The blue dot is at what value on the number line if it’s from -16,-10...

Social Studies, 23.01.2020 18:31

What event led to the development of the two different european civilizations of the western roman empire and the eastern roman empire?...

More questions: Mathematics Another questions

Tam giác ABC cân tại A, BC=120cm, AB=100cm. Các đường cao AD và BE gặp nhau ở H a, Tính độ dài AD? b, Tính độ dài HD, BH c, Tính độ dài HE

Answers

Another question on Mathematics

Tam giác ABC cân tại A, BC=120cm, AB=100cm. Các đường cao AD và BE gặp nhau ở H a, Tính độ dài AD?
b, Tính độ dài HD, BH
c, Tính độ dài HE