Violympic toán 8

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Miamoto Shizuka

If and , find the value of .
Answer:

What is the maximum possible area, in , of a rectangle with a perimeter of 20cm?
Answer: .

If your average score on your first six mathematics tests was 84 and your average score on your first seven mathematics tests was 85, then your score on the seventh test was

Find the measurement of the acute angle in the figure:
In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is .

The area of polygon ABCDEF, in square units, is
A 3-digit number when divided by 57, the remainder is 27; when divided by 217, the remainder is 60. Find the number.
Answer:

Vỹ Thiên
23 tháng 11 2016 lúc 20:09

1. 9

2. 25

3. 91

4. 32

5. 38o

6. 46

7. 711

__HeNry__
13 tháng 2 2018 lúc 9:56

1. 9

2. 25

3. 91

4. 32

5. 38o

6. 46

7. 711


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