Violympic toán 7
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15 tháng 6 2021 lúc 8:18
The diagonals of a rectangle enclose an angle of measure 78o . If the perimeter of the rectangle is 36 , what is its area?
A 72,1
B 77,9
C 80,1
D 82
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If two angles are corresponding angles of the parallel lines and their measure are ( 5x - 7) and ( 4x + 3 ) then the measure of the first angles is ?
Angles G and H are complementary. If 
and 
, what is the measure of angle H?
Answer:
Fill in the blank with the suitable sign (>; =;<)
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Answer:
Angles G and H are complementary. If and
, what is the measure of angle G?
Answer: ..........
In triangle mnp, an exterior angle at p is represented by ( 21x + 83 )º .if the two non - adjacent interior angles are represent by ( 9x + 35 )º and ( 10x + 50 )º ,find the value of x
Write the film review, using the following cues:
A Film Review:
-What kind the film is : a Disney cartoon film
-What the title of the film is: Atlantis: The lost empire
-Who the film is directed by: Gary Trousdale and Kirk Wise
-Who the main charater is: a scientist named Milo Thatch
-Who the characters are played by: Milos voice is played by Michael J.Fox
-A short description of the plot the story: A rich man giv...
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Write the film review, using the following cues:
A Film Review:
-What kind the film is : a Disney cartoon film
-What the title of the film is: Atlantis: The lost empire
-Who the film is directed by: Gary Trousdale and Kirk Wise
-Who the main charater is: a scientist named Milo Thatch
-Who the characters are played by: Milo's voice is played by Michael J.Fox
-A short description of the plot the story: A rich man gives Milo a submarine and a team of people to help him find the Lost Empire of Atlantis. After some exciting adventures, Milo and his team find Atlantis. But Atlantis is in trouble. Milo has to save it
-Details of special effects/costumes/music,etc: The music in this film is amazing
-What we think is good or bad about the film: The film is sometimes scary, but it is very exciting
-A recommendation (advice about whether your classmates should watch this film and who will enjoy it): If you like action films and cartoons, you will love Atlantis: The Lost Empire
Answer:
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
if the ratio of 3 sides of a triangle is 2:3:4 then the ratio of 3 heights corresponding to those 3 sides is
A rectangular tank with a square base of side 5 metres contains water to adepth of 4 metres. A solid cube of edge 3 metres is placed at the bottom of a tank. The level of water in the tank, in metres, rises to ____________ (Input the answer as a decimal in its simplest form)
Find the measure of angle J if and angle J and K are supplementary.
Answer: .
Thank!