2 years ago

A pentagon can be divided into how many triangles by drawing all of the diagonals from one vertex? A. 5 B. 4 C. 2 D. 3

Mathematics

2 answers:

timama [110]2 years ago

7 0

The correct answer is D

Hope it helps

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shusha [124]2 years ago

3 0

D. 3 since one vertex always face 2 vertex that you can draw a diagonal line with, its going to divide the pentagon to 3 different area which form 3 triangles

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Scorpion4ik [409]

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x1=3
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Slope= $\frac{ y_{2}- y_{1} }{ x_{2} - x_{1} }$
Slope= $\frac{ 9- 5 }{ 1 - 3}$
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