3 years ago

Use the inverse cosine to find the measure of angle Q.

Mathematics

1 answer:

Rom4ik [11]3 years ago

4 0

Answer:

∠ Q ≈ 53.1°

Step-by-step explanation:

cos Q = $\frac{adjacent}{hypotenuse}$ = $\frac{QS}{QR}$ = $\frac{6}{10}$ , then

∠ Q = $cos^{-1}$ ( $\frac{6}{10}$ ) ≈ 53.1° ( to the nearest tenth )

You might be interested in

Why does the time start at 4 hours?

solniwko [45]

Answer:

I don't get what you're trying to say...

5 0

3 years ago

Read 2 more answers

Rewrite with only sin x and cos x. sin 2x - cos x

morpeh [17]

$\bf sin(2\theta)=2sin(\theta)cos(\theta)\\\\
-------------------------------\\\\
sin(2x)-cos(x)\implies 2sin(x)cos(x)-cos(x)
\\\\\\
cos(x)[2sin(x)-1]$

3 0

3 years ago

Read 2 more answers

P^2 - 17p + 72 factor the trinomial. enter smaller number first ? answer (p+?)(p+?)

klio [65]

Answer:

(p - 8)(p - 9)

Step-by-step explanation:

We need 2 numbers whose product is + 72 and whose sum = -17.

They are -8 and -9

3 0

3 years ago

How many weekday hours were purchased?

Anni [7]

What exactly are you referring to in this question

7 0

3 years ago

Write L if it is Likely to happen and Write U if it is unlikely to happen. Topic is probability

AveGali [126]

Answer

15. 12/25

Step-by-step explanation:

Because the surface value of this question

4 0

3 years ago