1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dennis_Churaev [7]
3 years ago
14

The hypotenuse of right triangle ABC, line segment AC, measures 13 cm. The length of line segment BC is 5 cm. What is the approx

imate difference between m∠C and m∠A? 34.8° 44.8° 46.3° 47.9°
Geography
2 answers:
ipn [44]3 years ago
6 0

Answer:  44.8\°

Explanation:

We have a right triangle with sides AB, BC=5cm and AC=13cm (the hypotenuse). Let's apply the Pithagorean Theorem to find AB:

AC^{2}=AB^{2} + BC^{2}  (1)

AB^{2}=AC^{2} - BC^{2} (2)

AB^{2}=(13cm)^{2} - (5cm)^{2} (3)

AB=12cm (4)

Now that we know the value of each side of the triangle, we will use the trigonometric function sine to find the angles C and A (angle B is 90\° remembering we are talking about a right triangle):

For angle C:

sinC=\frac{Oppositeside}{Hypotenuse}

sinC=\frac{12}{13}  (5)

C=sin^{-1}(\frac{12}{13})  (6)

C=67.38\°  (7)

For angle A:

sinA=\frac{5}{13}  (8)

A=sin^{-1}(\frac{5}{13})  (9)

A=22.62\°  (10)

Calculating the difference between both angles:

C-A=67.38\°- 22.62\°

C-A=44.76\° \approx 44.8\°

sattari [20]3 years ago
4 0

Answer:

44.8 is the answer

Explanation:

You might be interested in
Russia is so large that it  a. Spans 11 time zones b. Spans 24 times zones c. Border eight other countries  d. Has more than 1,0
xz_007 [3.2K]
A. spans eleven time zones
6 0
3 years ago
In the triangle below, what is the length of the side opposite the 60° angle?
konstantin123 [22]

probabli its d

i hope its ok

5 0
3 years ago
Read 2 more answers
Identify four changes that a stream undergoes before it reaches the ocean?
Yanka [14]

1 - The flow of the river may change as water is fed out into tributaries. 2- As a river flows it may etch out the river bed and create a gulley as it moves sediment and debris. 3- Depending on the speed of a stream it can form into a meandering river with twists and turns. What is interesting about these rivers is they actually move as debris is deposited on one side of the meander and picked up on the other. 4 - Depending on topography the river may increase in speed and give you rapids.

6 0
3 years ago
Read 2 more answers
What thoughts come to your mind when you read “The Hill We Climb”?
solong [7]

Answer:

At some point in the not-so-distant future, whites will become the racial minority in the United States. Why is that so terrifying to some of us — why must we see it as a win-lose? Black culture, tempered in the fires of slavery and Jim Crow and by myriad forms of rural and urban, Southern and Northern, discrimination, has deeply enriched our national life. In the face of repeated exclusion and abuse, Blacks have chosen to keep faith with the core promises of our Constitution. Their leaders, like the late John Lewis, are therefore in a position to make what Lewis called “good trouble” — holding our collective feet ever closer to the fire of our professed principles. Ms. Gorman will be of legal age to run for president in 2033. If I’m still around, I would joyfully vote to put myself in her capable hands.

Explanation:

8 0
3 years ago
Examples of human-environment interactions
vichka [17]
Human-environment interactions is the intercations between the human social system and the ecosystem.

One example could be that the people in rural depends on the natural resources,such as the soil,land,and animals to farm,build facilities and hunt to sustain livelihood. Resources taken from the ecosystem are used, however one does not simply carry on like that. For instant when there is excessive cultivation, the soil nutrient would be used up causing soil erosion,leading to the soil no longer fertile enough to farm. Therefore,measures are carry out to preserve the land like growing different crops and using fertilizer.

Hope it helps!
7 0
3 years ago
Read 2 more answers
Other questions:
  • Sparrow model video tutorial.
    5·1 answer
  • Witch of the following statements about relegion in china is true
    13·1 answer
  • Sympatric speciation is: _____. 1. initiated by the appearance of a geographic barrier 2. the process by which most animal speci
    12·1 answer
  • Plz answer these a teacher or sum
    10·2 answers
  • When combined, all parts of the earth the support life are called the?
    12·2 answers
  • Which is an example of secondary succession?
    9·1 answer
  • Whats the difference between human population and development? ​
    11·1 answer
  • Parafrasea la información del texto escogido (texto1 o texto2), es decir, usa tus propias palabras y realiza dos realice dos pár
    5·1 answer
  • What is terracing farming ?and how is it relate to agriculture ? <br> In your own word pls
    6·1 answer
  • Impacts of globalization<br>​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!