3 years ago

Given the triangle below, what is the length of the third side, rounded to the nearest whole number?

Mathematics

1 answer:

Leno4ka [110]3 years ago

7 0

Answer:

Step-by-step explanation:

You need the Law of Cosines for this, namely:

$x^2=21^2+14^2-2(21)(14)cos58$ where x is the missing side.

$x^2=441+196-311.5925$ and

$x^2=325.4075$ so

x = 18.0 or just 18

You might be interested in

What is 2.33 written as a mixed number in simplest form?

aleksandr82 [10.1K]

2.33.......ok, 2 is ur whole number....33 is ur fraction...the last digit is in the hundredths place....so put it over 100

ur mixed number is 2 33/100...and this does not reduce

8 0

3 years ago

Read 2 more answers

(m+n)¹⁰; The 6th term will contain m?n?

Nataly_w [17]

Answer:

252.m^5.n^5

Step-by-step explanation:

6 0

2 years ago

What is the reading in kwhr of the electric meter shown in the exam figure below?

just olya [345]

We can't tell, because you won't let us SEE
the electric meter shown in the exam figure.

7 0

3 years ago

C represents the commission on her sales.

vlabodo [156]

First simplify the expression.
1/3(1,650+0.15c)
550+0.05c
Answer is A
Hope this helps!

3 0

3 years ago

What is the answer to -8p+3=-29

AleksandrR [38]

$-8p+3=-29 \\ \\ -8p = -29 - 3 \\ \\ -8p -32 \\ \\ p = \frac{-32}{-8} \\ \\ p = \frac{32}{8} \\ \\ p = 4 \\ \\ Answer: \fbox {p = 4}$

3 0

3 years ago