Mathematics, 16.06.2021 17:00 makiasdillard0925

Cho nửa đường tròn tâm 0 đường kính AB=2R. Lấy điểm C thuộc nửa đường tròn tâm O sao cho CA a). Chứng minh bốn điểm A, C,D, H cùng thuộc một đường tròn
b). Gọi I là trung điểm của đoạn DE. Chứng minh IC là tiếp tuyến nửa đường tròn
c). Chứng minh rằng AC×AE=3R2

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 22:00

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Answers: 3

Answer

Mathematics, 21.06.2019 22:30

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given measures, find the other four.

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

Two consecutive negative integers have a product of 30. what are the integers?

Answers: 2

Answer

Mathematics, 22.06.2019 02:20

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.

Answers: 3

Answer

You know the right answer?

Cho nửa đường tròn tâm 0 đường kính AB=2R. Lấy điểm C thuộc nửa đường tròn tâm O sao cho CA a). Chứn...

Questions

Biology, 16.10.2020 16:01

In all organisms, the coded instructions for specifying the characteristics of the organism are directly determined by the arrangement of the a...

Mathematics, 16.10.2020 16:01

Is 188,253,286,682 is divisible by 11...

Physics, 16.10.2020 16:01

A car has a momentum of -456 kg*m/s. What direction is it moving?...

Arts, 16.10.2020 16:01

What is music theory? A. the elements of notation B. harmony and form C. the study of painting D. the study of the practices of mus...

Mathematics, 16.10.2020 16:01

Evaluate A=6 B=4 C= 8 And d = 5 B2-b+12/B+4...

English, 16.10.2020 16:01

Identify the tense of the italicized verb in the sentence below. The whole family went to church this morning. past future perfect

Biology, 16.10.2020 16:01

Would you want to know if you are predisposed to getting Alzheimer's? Why or why not?...

Mathematics, 16.10.2020 16:01

Sam has $40. He buys a book for $12.99 and a puzzle for $15.49. Which equations can be used to find how much money Sam has left? Select all tha...

Mathematics, 16.10.2020 16:01

X Find and label a second 30° angle in the diagram....

Physics, 16.10.2020 16:01

four rugby players are fighting to gain possession of the ball. The horizontal forces they apply to the ball are 167N north, 152N east, 135N south, an...

Chemistry, 16.10.2020 16:01

Two groups of students were tested to compare their speed working math problems. Each group was given the same problems. One group used calculators an...

English, 16.10.2020 16:01

Read the poem below and answer the question that follows. “Porphyria’s Lover” by Robert Browning The rain set early in to-night,

English, 16.10.2020 16:01

Identify the bold (***) subordinate clauses as noun, adverbial, or relative. ***When Olivia returned from her week-long summer vacation***, all her f...

Mathematics, 16.10.2020 16:01

Without graphing, find the slope of the line that goes through the points, and write an equation for the line in slope-intercept form. (0, 5), (8, 2)...

Mathematics, 16.10.2020 16:01

Expand 3(z+3) please help me solve this...

History, 16.10.2020 16:01

Under that justinian code of law, could jim nastics and wilma b. mcbride marry?...

Mathematics, 16.10.2020 16:01

Kailey correctly graphed the opposite of –3.3 on the number line. A number line going from negative 5 to positive 5. Point A is between negative 4 an...

Chemistry, 16.10.2020 16:01

Electrical energy is the energy of ___...

History, 16.10.2020 16:01

Why should you know the prevailing price in the market...

Arts, 16.10.2020 16:01

WORTH 30 POINTS HELP ME PLEASE! Read the excerpt from the decree inscribed on the Rosetta Stone, which appears in The Riddle of the Rosetta Stone, by...

More questions: Mathematics Another questions