subject

Mathematics, 18.10.2021 17:20 BreBreDoeCCx

ΔABC, biết AB=27cm , BC= 45 cm, CA= 36 cm; đường cao AH. chứng tỏ a) ΔABC vuông tại A
b) Tính số đo góc ABH
c) tính độ dài đoạn thẳng AH, BH?

ansver

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, Mrlittlefish

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Answers: 1

Mathematics, 22.06.2019 01:00, jfrey7621

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight

Answers: 1

Mathematics, 22.06.2019 01:30, Mah1937

Find the solution to this system 2,1 1,-2 1,2 -1,2

Answers: 1

Mathematics, 22.06.2019 02:00, bayleeharris8p78txa

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game

Answers: 1

You know the right answer?

ΔABC, biết AB=27cm , BC= 45 cm, CA= 36 cm; đường cao AH. chứng tỏ a) ΔABC vuông tại A
b) Tín...

Questions in other subjects:

Konu

Mathematics, 30.05.2020 17:57

To get Daredevil Danny through the Flaming Hoop Jump of Awesome, you will need to know the values of a, b, and c, which are the coefficients of the quadratic equation i...

Konu

Mathematics, 30.05.2020 17:57

Five students wrote equations on the chalkboard. Kate: (6.7 x 109) – 19.3 x 102) = 5.77 x 10$ Paige: 12,000 - (1.2 x 10%) = 1.08 x 104 Carlos: (4.5 x 10^) - (3.7...

Konu

Chemistry, 30.05.2020 17:57

I WILL GIVE BRAINLIEST and this question is worth 35 POINTS ...

Konu

Biology, 30.05.2020 17:57

An important species of the Chesapeake Bay community is the Virginia oyster. The larvae of these oysters settle on top of mature oysters, forming large oyster reefs. Oyster reefs a...

Konu

Mathematics, 30.05.2020 17:57

Ms lee is handing out wristbands as students enter the dance. There are 40 black , 20 yellow, 25 orange, and 15 purple wristbands, what is the probability that Melanie will get an...

Konu

Mathematics, 30.05.2020 17:57

Please help Lines has a slope of -3/4 ( \frac{-3}{4} )Line tisperpendiculartos .What is the slope ofline t? Simplify your answer and write it as a proper fraction, improper f...

Konu

English, 30.05.2020 17:57

Moral Decision: Do you think Friar Laurence has made a sound, moral decision by setting his "plan" in motion? Why or why not? (You MUST justify your answer!) Morals are ideas about...

Konu

Arts, 30.05.2020 17:57

“Tools of the Spymaster."The author’s purpose in this excerpt is to...

Konu

Social Studies, 30.05.2020 17:57

Unit TestUnit Test ActiveA restaurant advertises that it is environmentally friendly. It describes the solar panels it uslocally grown produce it serves. All the...

Konu

Computers and Technology, 30.05.2020 17:57

Columns can be added to a page in the page layout tab in the blank grouping *Themes *Paragraph *Styles *Page Setup...

More questions: Mathematics Another questions