A pair of vertical angles are B and D, because they are vertical, or across from, each other.
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16 of the students are sick. How I got this was, divide 48 by 3 and you get 16 therefore 1/3 of 48 is 16.
Answer:
You square 44 and 31 but you have two square cot². This is your error.
That's why you are getting wrong answer or you are not getting 7 in your calculator
Answer:
5
Step-by-step explanation:
The figure has 5 faces. A plane can be chosen that slices all of them, hence results in a 5-sided cross-section figure.
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<em>How</em>
Draw a line on one of the triangular bases that is not parallel to any edge. It must intersect 2 of the 3 edges. Draw a line on the opposite triangular base parallel to the first line, but that intersects the edge parallel to the one not intersected by the first line.
The plane containing the two lines you drew will intersect all 5 faces of the prism.
