Mathematics, 04.02.2022 01:00 morganruhl2
The number of diagonals of an n-sided polygon is given by the formula D= n/2(n-3). A polygon has 90 diagonals. How many sides does it have?
Answers: 2
Mathematics, 21.06.2019 13:00
Fine the area of the kite. a. 90 sq. units b. 9 sq. units c. 180 sq. units d. 45 sq. units
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Mathematics, 21.06.2019 20:30
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.
Answers: 2
Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
The number of diagonals of an n-sided polygon is given by the formula D= n/2(n-3). A polygon has 90...
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