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Viefleur [7K]
3 years ago
5

How do you figure out the area of a triangle?

Mathematics
2 answers:
Artemon [7]3 years ago
6 0

Answer:

Area of Triangle = \frac{1}{2} (Base)(Height)

Step-by-step explanation:

The area of a triangle can be found out by the following formula:

Area of Triangle = \frac{1}{2} (Base)(Height)

andrew11 [14]3 years ago
5 0

General formula for area of triangle is A=\frac{h_bb}{2}.

Where:

  • h_b is height of triangle perpendicular to base side of triangle.
  • b is the length of base side of triangle.

Multiplying h_b and b results in rectangle, dividing that by 2 gives you area of a triangle.

Hope this helps.

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Find the value for x in the rectangular prism. Use exact values. ​
Svetlanka [38]

Answer:

x = 2\sqrt{66}

Step-by-step explanation:

x = \sqrt{2^2+8^2+14^2}

  = \sqrt{4+64+196}

  = \sqrt{264}

  = 2\sqrt{66}

8 0
3 years ago
A rope is 50 meters long. It is cut into two pieces and one piece is 8 meters longer than the other. What are the two lengths?
Mashcka [7]

Answer:

21 meters and 29 meters

Step-by-step explanation:

x + (x + 8) = 50

2x + 8 = 50

2xc = 42

x = 21

x + 8 = 29

6 0
3 years ago
There is a bag with only red marbles and blue marbles.
mote1985 [20]

Answer:

red marbles

Step-by-step explanation:

Since the formula is;

Probability = number of required outcome

_______________________

number of possible outcome

3/8. = x/56

8x. = 168

x. 21 ( number of blue marbles)

Therefore if the total marbles = 56 and 21 of the marbles are blue then to get the red marbles

= 56 - 21

= 35

3 0
3 years ago
Can some one give me this answer
iris [78.8K]
Check picture below, solve for "x" and "y"

unless you've already covered the 30-60-90 triangle, then check your book on them, to see the ratios, using the 30-60-90 ratios is simpler

3 0
3 years ago
From deltamath.com Help me please i really don't get it.
Brums [2.3K]

Answer:

cos = adjacent/hypotenuse

3/square root13

now you do square root 13 x3 divided by square root 13^2

= 3square root13/13

hope that answers your question

3 0
2 years ago
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