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
Vera_Pavlovna [14]
3 years ago
15

Using the defects method, which of these relationships represents the Law of Cosines if the measure of the included angle betwee

n the sides a and b of ∆ABC is more than 90°?
A. area of square c2 = -area of square a2 – area of square b2 + area of defect1 + area of defect2

B. area of square c2 = area of square a2 + area of square b2 + area of defect1 – area of defect2

C. area of square c2 = area of square a2 + area of square b2 – area of defect1 – area of defect2

D. area of square c
Mathematics
2 answers:
KonstantinChe [14]3 years ago
7 0

PLATO the answer is D area of square c2 = area of square a2 + area of squareb2 + area of defect1+ area of defect2 I just did this question

Radda [10]3 years ago
3 0
Cosine Law:
c² = a² + b² - 2 a b cos C
Answer:
C ) area of square c² = area of square a² + area of square b²
- area of defect 1 - area of defect 2 
You might be interested in
5. Find the Slope given the points: (-4,-1) and (2, 2)<br> Your answer
tensa zangetsu [6.8K]

(Ф∪ Ф)

(³)∩³)

(Δ_  Δ )

(О '∪' O)

(ôωô)

(б-σ)

6 0
3 years ago
Read 2 more answers
A hiker has 2 pairs of hiking shoes, 3 shirts, and 5 pairs of shorts to choose from. How does the number of combinations of shoe
Morgarella [4.7K]

Answer: 12

Step-by-step explanation:

There are 12 different combinations

If you base it off of the 2 pairs of shoes, each one goes over each shirt twice, and each pair of shorts will go over once

7 0
2 years ago
Questions 1. 2. &amp; 3. PLEASEEE IM REALLY BAD AT WORD PROBLEMS AND MATH IN GENERAL!!!!!!
USPshnik [31]
1.6/20 you add everything up and then take the amount of what you’re looking for out
6 0
3 years ago
Factor the polynomial function over the complex numbers
Bezzdna [24]

Answer:

Step-by-step explanation:

6 0
3 years ago
What is the solution to 4x-14+3x=161
Pachacha [2.7K]

Answer:

x = 175/7

Step-by-step explanation:

Combining the like terms in 4x-14+3x=161, we get

7x = 175, and so:

x = 175/7

6 0
3 years ago
Other questions:
  • Financial math people need help again please help me i have mono and missed a week of this
    5·1 answer
  • Mars inc. says that until very recently yellow candies made up 20% of it's milk chocolate m&amp;m's, red another 20%, and orange
    13·1 answer
  • "The inverse of every function must be a function itself." State whether you agree or disagree with the statement providing evid
    11·1 answer
  • 17x = 85 what is the value of x that makes the equation true?
    15·2 answers
  • (X+2)(x+2) if necessary combine like terms
    15·2 answers
  • The 17 students on the math team wanted to raise $483.62 to buy practice books.they have already raised $218.25 if each student
    14·2 answers
  • Which expression is equivalent to 8+18a−2+6a ?
    8·1 answer
  • !!!!!! hElP mE PleAsE !!!!!!
    13·2 answers
  • What percentage of a dollar is the value of 5 quarters and 1 dime
    6·1 answer
  • Calculate the length of the unknown side of each triangle.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!