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GalinKa [24]
4 years ago
7

Find the measure of angle A in the triangle, when angle C is 60 degrees and angle B is a right angle

Mathematics
1 answer:
Colt1911 [192]4 years ago
5 0

Answer:A) angle A is 30 degrees

Step-by-step explanation:

A triangle is 180 degrees total so subtract the right angle and the other angle you already have, 180-90-60 which leaves you with 30 degrees left

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Polygon B is a scaled copy of Polygon A using a scale factor of 5.
serious [3.7K]

Answer:

25 times

Step-by-step explanation:

Since polygon A is enlarged by a scale factor of 5 to get a Polygon B, therefore,

Area of polygon B : Area of polygon A = 5² : 1²

Area of polygon B : Area of polygon A = 25:1

This, this implies that the area of polygon B is 25 times the area of polygon A.

8 0
3 years ago
What is pythagoras triplets?
dedylja [7]
A pythagoras triplet is a set of three numbers ... not just any three numbers,
but a set where the (square of one of them) is the sum of the (squares of the
other two). 

If they're related in that way, then they can be the lengths of the sides of a
right triangle.

If they're not, then they can't.
5 0
3 years ago
15 points, plz help!!
Black_prince [1.1K]

Answer:

The answer to your question is 10 units ²

Step-by-step explanation:

To solve this problem I will use the formula

                 3    3

A  =   1/2    3    -1        = 1/2  [  (3 x -1) + (3 x -5) + (-2 x 3) - (3 x -5) - (-2 x -1)

                -2   -5                     -(3 x 3)]

                 3    3        = 1/2 [ -3 - 15 - 6 + 15 - 2 - 9]

                                 = 1/2 [ -20]

                                 = 1/2|20|

                                 = 10 units²

Sorry, I don't remember how to use the formula 1/2 b x h

5 0
4 years ago
What is the approximate solution to this equation? x³ = 27.55
worty [1.4K]

Answer: 3

Explanation:

Since we’re finding a cube root, the closest cube root to 27.55 is 27. Since 3 cubed is 27, the cube root of 27.55 is about 3

6 0
3 years ago
Please solve for x. x/16 = 9/2
VladimirAG [237]

Answer:

x = 72

Step-by-step explanation:

\frac{x}{16}=\frac{9}{2}  \\\\

Start by multiplying 16 to both sides

(\frac{16}{1}) * \frac{x}{16}  = (\frac{16}{1}) * \frac{9}{2}

16s on the left-hand cancel

x =(\frac{16}{1}) * (\frac{9}{2})

x =( \frac{144}{2} )

we can simplify that expression

x = 72

7 0
3 years ago
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