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I think there are 13 triangles in a 15 sided shape.. Because for convex shapes (Pentagons) You take 2 from how many sides there are in the same. Like 5-2= 3 triangles.. I could be wrong!
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∙ 11y ago
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How many triangles can be formed in a 15 sided polygon when one of its vertices is joined to the other vertices?
13 triangles will be formed
How many rectangles can be drawn in a 12 sided polygon?
15
How many Pentagon has how many sides?
A pentagon is a 5 sided polygon
How many diagonals does a 15 sided polygon shape have?
N is a KABOB
What is the sum of the measure of the interior angle of a 15 sided polygon?
The angles in a 15 sided polygon add up to 2340 degrees
How many triangles in a 17 sided polygon?
there are 15 triangles in a 17 sided polygon
How many triangles in a 15 sided polygon?
12
How many triangles can be formed in a 15 sided polygon when one of its vertices is joined to the other vertices?
13 triangles will be formed
How many diagonals in a 15 sided polygon?
There are 90 diagonals in a 15-sided polygon.
How many lines of symmetry does a 15-sided polygon have?
A 15 sided polygon has 15 lines of symmetry;) Thanks for asking:)
The name of a 15 sided polygon?
The name of a 15 sided polygon is Pentadecagon.
What is the name 15 sided polygon?
The name of a 15 sided polygon is Pentadecagon.
What is a 15-sided polygon called?
A 15-sided polygon is called a pentadecagon or a pentakaidecagon.
How many vertices does a fifteen sided polygon have?
15
What is 15 sided polygon is called?
A 15 sided polygon can be called either a pentadecagon or a quindecagon.
How many rectangles can be drawn in a 12 sided polygon?
15
Is a 15 sided shape a pentadecagon?
Yes it is a 15 sided polygon.
