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wiedm4518
02.06.2021 •
Mathematics
Hurry taking final Which of the following statements about BC and BD is true? O A. BC is longer than BD. O B. BD is 10 units long. O c. BC and BD are the same length. D. BD is longer than BC.
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Ответ:
Area of the triangle = 54 ft²
Step-by-step explanation:
To find the area of the triangle with a base of 9 feet and a height of 12 feet, we will simply use the formula;
Area of triangle =
× b × h
where b = base of the triangle
h=height
From the question given, base=9 feet and height=12 feet
We can now proceed to insert the values into the formula;
Area of triangle =
× b × h
=
× 9 × 12
(At the right-hand side of the equation,2 at the denominator will divide 12 to give 6) Hence;
= 9 × 6
=54
Area of the triangle = 54 ft²