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
kap26 [50]
3 years ago
11

Someone help please this is for trigonometry

Mathematics
1 answer:
Softa [21]3 years ago
4 0
Hi there!

Something really good to remember about trigonometry is SOHCAHTOA. I won’t dive into too much detail about it, but you should google it for future assignments.

Anyways,

tan50°=14/AB
ABtan50°=14
AB=14/tan50°
AB=11.75

cos50°=14/AC
ACcos50°=14
AC=14/cos50°
AC=21.78

For the measure of angle C you can use a theorem called the third angle theorem. In every single possible triangle, the sum of all three angles adds up to 180°. You can set up an equation like so...

angleC=180-(90+50)
angleC=180-140
angleC=40°
You might be interested in
If k(x) = 5x - 6, which<br> expression is equivalent to (k + k)(4)?
kogti [31]
28! hope this helps, you just plug in 4 for x, and then multiply by two.
3 0
3 years ago
Read 2 more answers
Convert 15 g to kilograms
Mama L [17]
15 grams is equal to 0.015 kilograms
3 0
3 years ago
Write the equation<br> of a line that has<br> m = 2 and<br> b = - 3.
MatroZZZ [7]

Answer:

Step-by-step explanation: y=2x−3

6 0
3 years ago
Please help me! -3a+6(1+6a)=4(8a+1)
den301095 [7]

Answer:

-3a + 6 + 36a = 32a + 4

a = - 2

3 0
3 years ago
Did the first one need help with the last few
Otrada [13]

Hi there! :)

a) (ii) The two angles are vertical angles, so they are congruent.

b)(i) y = 71°

  (ii) The two angles are alternate interior angles, so they are congruent.

c) z = 44°

(ii) m∠x = 65° because the two angles are vertical angles, so they are congruent.

b) (i)

∠y is an alternate interior angle, therefore:

m∠y = 71°

c) Use the sum of interior angles of a triangle to determine the measure of angle z:

180 = 65 + 71 + z

180 = 136 + z

180 - 136 = z

z = 44°.

7 0
3 years ago
Other questions:
  • Express 120 as a product of two numbers, one of which is 2 less than the other.
    5·1 answer
  • Christopher works at the power plant for the southwest part of his home state. For peak operational performance, his department
    8·1 answer
  • If you have ⅜ of one pie, what does the denominator tells you?
    15·2 answers
  • What is the shape with 9 sides
    7·2 answers
  • ASAP! I will give you branilest
    14·2 answers
  • 5.38*10^2 in standard notation
    13·2 answers
  • lena's house casts a shadow that is 14 feet long at the same time that lena casts a shaodw that is 3.5 feet long if lena is 4.5
    8·1 answer
  • If the price of a shirt is $30 before tax is added on, and tax is 10%, what will the final price of the shirt be?
    12·1 answer
  • Help please! I’ll give brainliest!
    10·2 answers
  • 1. Write the ratio as a rate,
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!