Mathematics, 25.07.2021 06:00, gilliandooley1002

Cho tam giác ABC .Trên tia đối của tia BC lấy điểm D sao cho BD=AB. Trên tia đối của CB lấy điểm E sao cho CE=AC . Gọi H là chân đường vuông góc kẻ từ B đếb AD, K là chân đường vuông góc kẻ từ C đến AE a) CMR: HK// DE
b) tính HK , biết chu vi tam giác ABC bằng 10 cm

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:02, Lilyy1k

Twenty percent of what number is 40?

Answers: 1

continue

Mathematics, 21.06.2019 23:40, notearslefttocry14

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units

Answers: 1

continue

Mathematics, 22.06.2019 01:00, lilloser

Evan walked 5/8 mile to his friends house. then together they walked 7/12 mile to the movie theatre. which pair of fraction can evan use to find how far he walked in all?

Answers: 3

continue

Mathematics, 22.06.2019 03:30, ajam71501

Sate why the measure of angle d is 120 degrees

Answers: 2

continue

Do you know the correct answer?

Cho tam giác ABC .Trên tia đối của tia BC lấy điểm D sao cho BD=AB. Trên tia đối của CB lấy điểm E s...

Questions in other subjects:

History, 09.07.2019 07:00

With which area of progressive reform was gifford pinchot most closely associated? a) public education b) child labor laws eliminate c) women's suffrage d) environmental conser...

Mathematics, 09.07.2019 07:00

Zoe watched 6 episodes of her favorite online video series in 1.5 hours. she spent the same amount of time watching each episode. what is the unit rate of hours to episodes...

Health, 09.07.2019 07:00

If a case involves a plaintiff and a defendant, it is generally called: a criminal case a liability case a risk management case a civil case...

Mathematics, 09.07.2019 07:00

The vertex angle of an isosceles triangle measures 40. what is the measure of a base angle?...

Chemistry, 09.07.2019 07:00

What is the primary greenhouse gas?...

Mathematics, 09.07.2019 07:00

The dimensions of a 60-inch television set are approximately 52.28 inches wide and 29.42 inches high. what's the simplified ratio of the width to the height?...

History, 09.07.2019 07:00

Were fossils used or created by humans...

English, 09.07.2019 07:00

In your own words, what is the difference between implicit and explicit?...

Mathematics, 09.07.2019 07:00

Monica is mixing some custom-colored paint for her house. the color she wants requires 3⁄4 ounce of blue dye and 2⁄3 of an ounce of pink dye mixed with each gallon of white paint b...

English, 09.07.2019 07:00

What is a defining characteristic of a short story?...

Other tasks in the category: Mathematics More task