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Hello! We'd be happy to answer your questions!
The area formula for a triangle is.
S bottom x height 2 ah 2
From the known conditions, s, h, substitution into the formula:
That is, the easy way to solve it (with figure).
So a decimeter).
Answer: The bottom is decimeter.
In this problem, you can also set the area of the triangle as the square decimeter, and the bottom as the decimeter, and find the height of the decimeter.
The idea and method of solving the problem are the same, so not only can solve a problem, but also can solve a type of problem, therefore, the relevant application problem of the triangle area formula is "in the base, height, area of the three quantities, know two quantities, find the third quantity".
The diagram you attached has two problems, the first problem is that the total length is known to be 10 meters, and the length of the line segment on the left is meters, and the length of the line segment on the right can be listed as x+, and then solve it yourself.
In the second diagram on the right, you can list the corresponding equation as 5x=60 and solve it.
The above answers, I hope to help you.
P.S. Easy way to solve equations.
An easy way to solve equations.
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1. The formula for the area of the triangle is the base multiplied by the height divided by two So the base: the area of the triangle multiplied by two divided by the height We get the formula: decimeter 5=12
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Area of the triangle Bottom edge Height on the bottom edge 2 So according to the title: 14 = 7 Height 2 So height = 4 (decimeters).
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The area of the triangle is the base times the height multiplied by 1 2. Height is the area divided by the base divided by 2. So the height is a decimeter.
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Hello, glad to answer for you. The area of the triangle is 49 square decimeters, and the area of the rectangle is 98 square decimeters.
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The area of the triangle is 49 square decimeters, and the area of the rectangle is 98 square decimeters.
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decimeter);
Answer: The height of the triangle is divided into Bumi Chan or Sisui.
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Summary. Hello, I am Mr. Xiaoxiao, who has provided consulting services to more than 100 people, I have seen your question, and now I am sorting out the answer, it will take about three minutes, please wait a while If my answer is helpful to you, please give a thumbs up, thank you
The triangle is 33 meters on both sides and 66 meters on the bottom, what is its area?
Hello, I am Mr. Xiaoxiao, who has provided consulting services to more than 100 people, I have seen your question, and now I am sorting out the answer, it will take about three minutes, please wait a while If my answer is helpful to you, please give a thumbs up, thank you
Hello, your triangle can't form a triangle, and then the triangle must be the sum of the two sides is greater than the third side, and the sum of your two sides is equal to the third side, it can't form a triangle.
Compare the heart] [compare the heart] [compare the heart].
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Summary. Hello, the answer is as follows: 96 2 6 = 192 6 = 32 (decimeter) The area of a triangle is 96 square decimeters, and if its base is 6 decimeters, then what is the corresponding height of this.
Hello, the answer is as follows: 96 2 6=192 6=32 (decimeter) Answer: Then the height corresponding to this bottom is 32 decimeters.
Method analysis: Hello, use the triangle area formula to calculate the height in reverse. High = Area 2 Bottom.
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Its bottom is (3) decimeter.
Formula: decimeter
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Hello: The area of a triangle is the square decimeter, the base is the decimeter, and the height is (6) decimeter.
If you don't understand, you can ask if it helps, remember to adopt, thank you I wish you progress in learning!
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High = decimeters.
Good luck with your studies!
If you have any questions, please ask, please adopt in time if you understand! (*
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Because the area of the triangle = base height 2, therefore, base = area 2 height.
Bottom: 16 2 4 = 8 (decimeters).
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Area formula: Area = 1/2 multiplied by the base edge and then multiplied by the height.
So the bottom edge is: (16 3) (1 2) 4=8 3
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According to the triangle area formula, the bottom is (16 3) 4 *2=8 3
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