Please help!! ABCD is a square. If AC = 26, Find BC
a. 7
b. 26
c. 12
d. 18.4
2 answers:
Since this is a square and we have the diagonal, we can use the formula Square root of 2 times d/2 where the diagonal is d, we can find the side (sqrt 2 * d/2) sqrt 2 * 26/2 = 18.38. Rounding our decimal we get 18.4, so the answer is d. Hope this helps
<h3>Given :-</h3>
the shape is a Square AC = 26.
<h3>To find:-</h3>
<h3>Solution:-</h3>
<u>Let</u><u> </u><u>AC</u><u> </u><u>=</u><u> </u><u>x</u>.
As given figureis square, therefore all sides are equal :-
So now instead of square focus on triangle ABC.
where :-
<u>Equation formed:-</u>
Formula used:-
Therefore BC is equal to <u>18.38</u> <u> </u> <u>cm</u> <u>.</u>
<h2>____________________</h2>
⭑Related Concept ⭑
Property of square:-
All sides of square are equal.
All angles of square are equal.
All angles of square are in 90°.
The diagonals of a square bisect each other and meet at 90°.
There are four sides and four angles in square.
Opposite sides of a square are parallel to each other.
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