eileenthecoolbean

16 Questions
0 Answers

0

1430

1

+77

MAth

Eight U.S. coins are worth a total of 38 cents. How many of the coins are dimes?

eileenthecoolbean Aug 17, 2017

0

3428

1

+77

Geometry

A (non-degenerate) triangle with integer sides has perimeter 12. How many such non-congruent triangles are there?

eileenthecoolbean Aug 17, 2017

+1

1

5694

2

+77

Geometry

Two altitudes of a triangle have lengths 12 and 14. What is the longest possible length of the third altitude, if it is a positive integer?

eileenthecoolbean Aug 16, 2017

+1

7815

2

+77

Geometry

Two sides of an acute triangle are 8 and 15. How many possible lengths are there for the third side, if it is a positive integer?

eileenthecoolbean Aug 15, 2017

0

918

5

+77

Geometry

By how many degrees does the measure of an interior angle of a regular octagon exceed the measure of an interior angle of a regular hexagon?

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eileenthecoolbean Aug 14, 2017

0

1114

1

+77

Geometry

By how many degrees does the measure of an interior angle of a regular octagon exceed the measure of an interior angle of a regular hexagon?

eileenthecoolbean Aug 10, 2017