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SVETLANKA909090 [29]
3 years ago
13

Please help out will give brainliest

Mathematics
2 answers:
Leno4ka [110]3 years ago
5 0

Answer:

66 cm

Step-by-step explanation:

Evgesh-ka [11]3 years ago
4 0

Answer:

∠ A ≈ 77.8°

Step-by-step explanation:

Using the Sine rule in Δ ABC

\frac{BC}{sinA} = \frac{AB}{sinC}

\frac{37}{sinA} = \frac{29}{sin50} ( cross- multiply )

29 × sinA = 37 × sin50° ( divide both sides by 29 )

sinA = \frac{37sin50}{29} , then

A = sin^{-1} ( \frac{37sin50}{29} ) ≈ 77.8° ( to 1 dec. place )

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What is a interior angles in geometry
Inga [223]

Answer:

interior angle. noun. Any of the four angles formed between two straight lines intersected by a third straight line. An angle formed inside a polygon by two adjacent sides.

Step-by-step explanation:

8 0
3 years ago
What is the value of k if 7k" minutes past nine" is the same as 8k" minutes to ten"?
schepotkina [342]

Answer:

4 minutes

Step-by-step explanation:

The value of 7k "minutes past nine" is the same as 8k" minutes to ten".

Since there are 60 minutes in an hour and 9 and 10 fall in between the same hour, this means that:

7k = 60 - 8k

7k + 8k = 60

15k = 60

k = 60 / 15

k = 4 minutes

5 0
3 years ago
Micheal has a sink that is shaped like a half-sphere. The sink has a volume of 3000/3π in^3. One day, his sink is clogged. He ha
11Alexandr11 [23.1K]

Answer:

A is 27 i think and B is 15 i think

Step-by-step explanation:

3 0
3 years ago
John's dog Fido is tied to a post in his backyard. Fido's leash is 8.5 feet long. Determine how much circular roaming area Fido
ira [324]

Answer:

227 ft^2

Step-by-step explanation:

Here, we are tasked with calculating the roaming area that Fido has

Calculating this is same as calculating the area of circle that has a radius which is equal to the length of the leash

Mathematically, the area would be

A = π * r^2

A = 3.14 * 8.5^2

A = 226.865 ft^2

To the nearest square foot, this is 227 ft^2

3 0
3 years ago
Two angles of a quadrilateral are of measures 75° and 117° respectively and the other two angles are equal find the measure of e
insens350 [35]

<u>Answer:</u>

<u>Step-by-step explanation:</u>

The sum of interior angles of a quadrilateral is 360°.

If we consider the measure of one of the unknown angles to be x°, we can set up the following equation:

x + x + 75^\circ + 117^\circ = 360^\circ

Now we can solve for x:

⇒ 2x + 192^\circ = 360^\circ

⇒ 2x = 360^\circ - 192^\circ        [subtracting 192° from both sides]

⇒ 2x = 168^\circ

⇒ x = \frac{168^\circ}{2}                      [dividing both sides by 2]

⇒ x = \bf84^\circ

Therefore, the other two angles each have a measure of 84°.

4 0
1 year ago
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