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Nady [450]
3 years ago
7

The vertices of Figure ABCD are A(1, 1), B(2, 3), C(4, 3), and D(5, 1). If Figure ABCD is reflected over the line y = –1, find t

he coordinates of vertex B’. Enter your answers in the boxes. PLEASE HELP!!!!!
Mathematics
1 answer:
In-s [12.5K]3 years ago
7 0
The coordinates of vertex B’ is (2, -5).
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Dave jogged for 9 minuets and walked for 12 minuets
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Which polynomial is equal to (x + 1)(2x + 1)
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in a very similar way, as the sum of all 4 angles in a triangle is always 180°, so is the sum of all angles in a quadrilateral (a polygon with 4 sides) 360°.

just look at rectangles at special representatives of such quadrilaterals.

now that we know this, we can simply say, the sum of all angles in our shape must be 360° :

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a trapezium has the following properties (in the UK):

like other quadrilaterals, the sum of all the four angles of the trapezium is equal to 360°.

a trapezium has two parallel sides and two non-parallel sides.

the diagonals of a regular trapezium bisect each other.

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4 0
1 year ago
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