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algol13
4 years ago
14

30 pointss!HELP! Two students get into an argument about the correct answer.

Mathematics
1 answer:
Mamont248 [21]4 years ago
7 0

Both Rhianna and Christopher were correct as they took different reference angles.

Step-by-step explanation:

Step 1:

tan \theta = \frac{opposite side}{adjacentside} .

The value of the tan of a reference angle is calculated using the above formula.

The hypotenuse is the longest side of the triangle is always opposite the right angle of the triangle.

In this triangle, the hypotenuse is the side measuring 5 units.

Step 2:

When the reference angle is A, the opposite side measures 3 units and the adjacent side measures 4 units.

So tan A = \frac{3}{4} .

When the reference angle is C, the opposite side measures 4 units and the adjacent side measures 3 units.

So tan C = \frac{4}{3} .

So both Rhianna and Christopher were right as they took different reference angles i.e. A and C.

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A cone and cylinder have the same height and their bases are congruent circles. If the
amm1812

Answer:

h=V  πr2

Step-by-step explanation:

1: Find the volume of the cylinder. Volume: 120 = h=V  πr2

2: Since there is no radius the answer will be that and we also finding the for the cone.

3: Volume of the cone will be h=V  πr2  since we finding for the volume for both.

Hope this helps.

8 0
3 years ago
Read 2 more answers
A free kick is given in a soccer game where the player taking the kick is 14 yards from the left post. the goalie is standing on
NNADVOKAT [17]

IfIf a free kick is given in a soccer game where the player taking the kick is 14 yards from the left post. How far is the kicker from the right post, to the nearest yard is: A. 23 yards.

<h3>Distance of the kicker from the right post</h3>

Using sine theorem

Let Left triangle=3/sinx=14/sin∝

Let Right triangle=5/sinx=y/sin(180°-∝°)

Let Sin∝°=sin(180°-∝°)  sinx=sinx

Let y represent how far is the kicker

Hence:

3/5=14/y

y=5×14/3

y=70/3

y=23.3333

y=23 yards (Approximately)

Therefore If a free kick is given in a soccer game where the player taking the kick is 14 yards from the left post. How far is the kicker from the right post, to the nearest yard is: A. 23 yards.

Learn more about Distance of the kicker from the right post here:brainly.com/question/26416446

#SPJ1

6 0
1 year ago
What is the answer<br><br> ?
AleksandrR [38]

In 2 hours, the train will cover 120 miles, in 4 hours, the train will cover 240 miles. The train covered 120 more miles in 4 hours than it did in 2 hours.

5 0
3 years ago
Katie has $120 on her cafeteria cardka. everytime she orders a meal , $4.50 is deducted from the
Scrat [10]

Answer:

120-4.50 = 115.10

Step-by-step explanation:

She will have $115.10 left if she buys one mean

8 0
3 years ago
Read 2 more answers
-5 -(15y - 1) = 2(7y - 16) -y
Luda [366]
-5-(15y-1) = 2(7y-16) - y  // question
-5-15y+1 = 14y-32-y  // distribute
-15y - 4 = 13y - 32    // subtract
-28y = -28  // divide
y = 1
7 0
4 years ago
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