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kirill115 [55]
3 years ago
12

how to find the angel in trigonometry when all the lengths of the right angled triangle already given.

Mathematics
1 answer:
ozzi3 years ago
3 0

Answer:

The three trigonometric ratios can be used to calculate the size of an angle in a right-angled triangle

Use rule ; SOHCAHTOA .Where sin x = opp/hyp

cos x = adj/hyp

tan x= opp/adj

Substitute the given values for the three sides

into any of the above rules

example = Hyp = 2\\opp = 1\\sin- x = 1/2\\x = sin^{-1} 1/2\\x = 30

Step-by-step explanation:

I Hope It Helps :)

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Find the value of x.<br> 5x (x+24)
nlexa [21]

Answer:

5x^2+120x

Step-by-step explanation:

5x(x+24)

Step 1: Use distributive property to expand the expression. Multiply 5x separately  with all the terms inside the bracket.

Step 2: 5x(x) = 5x^2

5x(24) = 120x

Answer: 5x^2+120x

Note: If you need to further solve it, you can factor it.

To Factor;

5x^2+120x

Step 1: Factor out the common: 5x

Step 2: 5x times x = x^2

            5x times 24 = 120x

Therefore,

Factored answer: 5x(x+24)

Hope this helps.

8 0
2 years ago
Read 2 more answers
Can someone help me with the math problem -3 3/10+4 1/3=
ELEN [110]

Answer:

31/30

Step-by-step explanation:

-3 3/10+4 1/3

-3 9/30+4 10/30

31/30

6 0
3 years ago
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Complete the sentence. 0.05 is 1/10 the value of __?
Alja [10]

To find the answer, multiply the decimal by 10. 0.05 X 10 = 0.5, and since 0.05 goes into 0.5 10 times, it is equivalent to 1/10th of 0.5.

7 0
3 years ago
5-2(m-3)=1 can y’all help me this is hard
Naddik [55]

Answer:

m = 5

Step-by-step explanation:

5 - 2 * (m - 3) = 1

5 - 2m + 6 = 1

-2m + 11 = 1

-2m = -10

2m = 10

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3 0
4 years ago
5.5 - Solving Quadratic Equations - Perfect Square Trinomials and Difference of Squares
photoshop1234 [79]

Answer:

Step-by-step explanation:

(a²-2ab+b²)=(a-b)²

a²+2ab+b²=(a+b)²

i solve b and d

(b)

9x²-36x+36=0

(3x)²+2×3x×-6+(-6)²=(3x-6)²

(d)

a²-b²=(a+b)(a-b)

4x²-81=0

4x²-81=(2x)²-9²=(2x+9)(2x-9)

3 0
3 years ago
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