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devlian [24]
1 year ago
6

Question 16 of 25

Mathematics
2 answers:
andrew-mc [135]1 year ago
8 0

Answer:

\textsf {D}

Step-by-step explanation:

\textsf {The Law of Sines states that the ratio of sine of an angle} \\\textsf{to the length of the opposite side is the same for all parts of the triangle.}

\textsf {Hence, the derived formula is :}

\implies \mathsf {\frac{sinA}{a} = \frac{sinB}{b} }

\textsf {* a = opposite side of angle A}\\\textsf {* b = opposite side of angle B}

Reil [10]1 year ago
4 0

Answer:

Option D

Step-by-step explanation:

The formula of sine is

  • sinA=Opposite/Hypotenuse

So it's same thorughout out the triangle for the same angle.

Sin is commonly used as Perpendicular/Height divided by Hypotenuse

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Please answer!!!!!!!!!!!!
vagabundo [1.1K]

Answer:

x = 14

A = 38

B = 71

C = 71

Step-by-step explanation:

3x-4 + 5x + 1 + 7x-27 = 180

15x-30 = 180

15x = 180 + 30

15x = 210

x = 210/15

x = 14

A = 3x-4 = 3(14) - 4 = 38

B = 5x + 1 = 5(14) + 1 = 70 + 1 = 71

C = 7x - 27 = 7(14) - 27 = 98-27 = 71

6 0
3 years ago
Solve for a. a+45=1 1/2
Artemon [7]

Answer:

a=-79/2=-391/2=-39.5

Step-by-step explanation:

a+45=11/2 subtract 45 from both sides

a=11/2-45 convert 45 to fraction 90/2

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2 years ago
How do I write 435 in expanded from
SVEN [57.7K]

Answer : 400 + 30 + 5

Step - by - step explanation : To write something in expanded form means to write the number individually. " To see the math value of individual digits ".

4 --> Since it's in the hundreds place that means the number is 400 !

3 --> Since it's in the tenths place that means the number is 30 !

5 --> Since it's the first digit that means it stays as the number 5 !

Hope this helped ! <33

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4 0
2 years ago
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the answerrrrrrr is

356.85

8 0
3 years ago
Identify three pythagorean triples using the known triple 8, 15, 17. What does this mean?​
ELEN [110]

Answer:

yes

Step-by-step explanation:

8² + 15² = 17²

64 + 225 = 289

289 = 289

8 0
2 years ago
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