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aniked [119]
3 years ago
11

Please help me with complement or supplement of an angles.

Mathematics
1 answer:
rosijanka [135]3 years ago
6 0

Answer:

60

Step-by-step explanation:

If we look at the picture, we can see that its a right angle having a 90 degree.

We can make a equation with this as we know that m1 and m2 has to equal 90

x + y = 90

Since we know that m2 = 30 we can plug 30 for x

(30) + y = 90

Now we simply moving the 30 to the 90

y = 90 - 30

y = 60

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Explain the difference between using the sine ratio to solve for a missing angle in a right triangle versus using the cosecant r
oksano4ka [1.4K]

Answer:

The sine ratio is the ratio between the opposite side over hypotenuse. The cosecant ratio is the ratio between the hypotenuse over the opposite side, therefore cosecant is the reciprocal of sine.

To find a missing angle using sine, you would need to use the inverse of sine. For example,  if the sine was  \frac{30}{40}, to find the angle you would need to find sin⁻¹ of  \frac{30}{40} which is x =  sin⁻¹ (0.75). Therefore x equals approximately 49°.  

5 0
4 years ago
Find the measure of a central angle that intercepts an arc of 3 inches in a circle whose radius is 8 inches.
Tresset [83]

Answer:

option (A)

central angle = 0.375 rad

Step-by-step explanation:

Given in the question,

radius of the circle = 8 inches

arc of the circle = 3 inches

To find,

measure of a central angle

Central angles are subtended by an arc between those two points.

Formula to use:

<h3>     s = (r) (θ)</h3>

<em>where r = radius </em>

<em>            s = arc length </em>

<em>            θ = angle in radians</em>

<em />

Plug in the values in the equation

<h3>3 = (8) (θ)</h3><h3>θ = 3/8 </h3><h3>0.375 rad</h3>

5 0
4 years ago
Kitchen goods are on sale for 30% off their regular price. In addition,all goods are subject to 6% tax and a $6 shipping charge.
RSB [31]

Blender total cost (c) = 1.06(0.7c)+6. Here, with c = $65,

Blender total cost ($65) = 1.06(0.7)($65) + 6 = $48.23

5 0
3 years ago
Y 2 +2y+1 Identify a= b= c= Factor m= Factor n= Factored Form :
MrRa [10]

Answer:

a = 1

b = 2

c = 1

Factored form: (y + 1)^2 or (y + 1)(y + 1)

Step-by-step explanation:

8 0
2 years ago
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Lana71 [14]

Answer:

do you have pictures that I can see

3 0
3 years ago
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