3 years ago

Please answer please

Mathematics

1 answer:

Vladimir [108]3 years ago

6 0

Answer:

53.13°

Step-by-step explanation:

Using Sine rule

b / Sin B = a / Sin A

5/ Sin90 = 4 /Sin A

5/1 = 4 /SinA

Sin A = 4/5

A = arc sin(0.8)

A = 53.13010

A = 53.13 °

You might be interested in

Are 3(h+4) and 3h + 12 equivalent? Explain using the table from Question 4.

Kruka [31]

Yes because once you distribute the 3 in the first equation it turns it into 3h+12

6 0

2 years ago

Which of the following is a valid conclusion based on the given argument?

Marysya12 [62]

Answer:

Given that x=5, when we substitute in 5 for 2x + 3 = 13, the equation will turn out to be true.

Step-by-step explanation:

2x + 3 = 13 x=5

2(5)+3=13

10+3=13

13=13

6 0

2 years ago

Read 2 more answers

Help please ASAP : if Kayla gets 193$ at promotion 37, how much money does she get at promotion 50?

ololo11 [35]

The answer is 260.810811

5 0

3 years ago

I need these correct answers nowww

faust18 [17]

Answer:

1 - 3/14

2 - 10 5/8

3 - 3/8

4 - 12 1/4

Step-by-step explanation:

numbers 1 and 3 are simple, just multiply the numerators and denominators together.

Numbers 2 and 4, you convert the mixed number to an improper fraction and multiply. Don't forget to switch the answer back to a mixed number if needed!

3 0

3 years ago

Read 2 more answers

A store advertises 15% off an item that regularly sells for $300.

Ilia_Sergeevich [38]

Regular price = 300

Sale = 15%

Price after sale

= 300 - 15%(300)

= 300 - 15/100 x 300

= 300 - 15 x 3

= 300 - 45

= 255

7 0

2 years ago