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sattari [20]
3 years ago
15

Help please! Quick math question

Mathematics
1 answer:
son4ous [18]3 years ago
6 0

\huge\mathfrak\red {Answer:}

If the angle above b is 54° then,

<h2>a = 54°</h2>

(Corresponding angles of a parallel line)

<h2>b = 126°</h2>

(Cause <b and 54° form a linear pair which is 180° and 180° -54° = 126°)

\mathfrak\purple {Hope\: this\: helps\: you...}

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I need help I'm stuck on this
ddd [48]

a) The length of p is 21.4 cm

b) The measure of angle P is 45.6°

<h3>Trigonometry </h3>

From the question, we are to determine the length of p

From the <em>Pythagorean theorem</em>, we can write that

30² = 21² + p²

p² = 30² - 21²

p² = 900 - 441

p² = 459

p = √459

p = 21.4 cm

∴ The length of p is 21.4 cm

b)

Measure of angle P

Using SOH CAH TOA

cos P= \frac{21}{30}

cos P = 0.7

P = cos⁻¹(0.7)

P = 45.6°

Hence, the measure of angle P is 45.6°

Learn more on Trigonometry here: brainly.com/question/17831932

#SPJ1

5 0
1 year ago
A. 86<br> B. 111<br> C. 69<br> D. 71
dangina [55]
All the angles of a triangle add up to 180 degrees. 

30+39+<4= 180

69+<4= 180

Subtract 69 on both sides. 

<4= 111 degrees

<1 and <4 are supplementary and adjacent. They equal 180 degrees as well.

111+<1= 180

<1= 69 degrees

I hope this helps!
<em>~kaikers</em>
8 0
3 years ago
Read 2 more answers
32 lb 12 ounces equals in pounds
Radda [10]

Answer:

32  3/4 lb

Step-by-step explanation:

32 lb 12 oz = ? lb

Rewrite 12 oz as (12/16) lb.

Then:

32 lb 12 oz = 32 lb + (3/4) lb, or 32  3/4 lb

4 0
3 years ago
A monthly produce box is delivered to Ms. Jones’ door. There is an initial set up fee of $25.00 dollars plus $30.00 dollars each
Lyrx [107]

Answer

Answer would be 8 months if you start with 30 times 8 u will get 240 add the intial fee of $25 and you will have 265 so the answer is 8.

Step-by-step explanation:

Step-by-step explanation:

5 0
2 years ago
The larger triangle is the image of the smaller triangle after a dilation. The center of the dilation is (−2,−2). Two triangles
Usimov [2.4K]

Answer:

The scale factor is -1/4.

Step-by-step explanation:

5 0
3 years ago
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