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Solnce55 [7]
2 years ago
10

Sin2a + sin2b / sin2a - sin 2b = tan (a+b) / tan (a-b)​

Mathematics
1 answer:
Nady [450]2 years ago
4 0
Sin 2A + sin 2B = 2sin(A+B) cos(A-B)
sin 2A - sin 2B = 2cos(A+B)sin(A-B)

dividing both...

(2sin(A+B) cos(A-B)) / (2cos(A+B)sin(A-B))
= (sin(A+B)cos(A-B))/(cos(A+B)sin(A-B))
=tan(A+B) X cot(A-B)
=tan (A+B) / tan(A-B)
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Find the value of x in the triangle shown below.<br><br> X=____<br><br> Please help!!
Misha Larkins [42]

Answer:

62

Step-by-step explanation:

the sum of all angles in a triangle should be 180°

180-56= 124

124÷2= 62

x= 62

8 0
2 years ago
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Please help with all nor one otherwise you will be reported . Show and explain all your work
Vitek1552 [10]
37. Volume: l×w×h
38. Volume: (pi)r^2×h
39. Volume: (1/2b×h)×l

37. l=4
w=4
h=6

4×4×6
16×6= 96ft^3

38. (pi)=3.14
r=5
h=12

(3.14×5^2)×12
(3.14×25)×12
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38. b=4
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(1/2×3×4)×8
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7 0
3 years ago
Determine the converse of the conditional statement: If the lengths of the sides of a rectangle are 6 inches and 4 inches, the a
nlexa [21]

Answer:

If the area is 24 square inches, the lengths of the sides of a rectangle are 6 inches and 4 inches.  

Step-by-step explanation:

If the lengths of the sides of a rectangle are 6 inches and 4 inches, the area is 24 square inches.  

converse switches the statements

If the area is 24 square inches, the lengths of the sides of a rectangle are 6 inches and 4 inches.  

5 0
2 years ago
Mrs. Computer is 3 times older than her daughter, Mousy. The sum of their ages is 52. How old is Mousy?
grandymaker [24]
Mousy=m
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m=52/4
m=13
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8 0
3 years ago
Line segments that have the same length, or angle that have the same measure are called ?​
olganol [36]

Answer:

Congruent segments Step-by-step explanation:

4 0
3 years ago
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