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
mr Goodwill [35]
3 years ago
7

Suppose a triangle has sides a, b, and c let theta be the angle opposite the side of length a. If cos theta < 0 what must be

true?
a- b^2+c^2>a^2
b- a^2+b^2=c^2
c- b^2+c^2 d- a^2+b^2>c^2
Mathematics
2 answers:
Levart [38]3 years ago
6 0
Suppose a triangle has sides a, b, and c let theta be the angle opposite the side of length a. If cos theta < 0 The statement that is true is <span>b^2+c^2>a^2. The answer is letter A.</span>
AURORKA [14]3 years ago
3 0

b^2+c^2<a^2 just took test

You might be interested in
The diminsion on a sqare are doubled what happens to the area of the square
Alchen [17]

Answer:

the area is quadrupled.

8 0
2 years ago
Solve the equation for x.<br> x<br> 9<br> =
iren [92.7K]
What kind of operation is this ? it just says x and a nine.
3 0
2 years ago
The additive inverse of 7 19 − is <br><br> (a)- 7/ 19 (b) 7 /19 (c) 19/ 7 (d) 19 /7​
Dafna11 [192]

Answer:

19/7

Step-by-step explanation:

The additive inverse of 7/19=1 : 7/19= 19/7

3 0
3 years ago
Write the name of the property shown by each equation. ( Commutative, Associative, Identity, Properties of Zero.
Elden [556K]

Answer:

Step-by-step explanation:

a. Associative property

b. Identity property

c. Commutative property

d. Properties of Zero

e. Properties of Zero

f. Associative property

7 0
2 years ago
Inverse Variation
AURORKA [14]
(1)\\R\cdot I=a\ \ \ \ and\ \ \ 50\cdot 0.15=a\\\\ \ \Rightarrow\ \ \ a=7.5\ \ \ \Rightarrow\ \ I= \frac{7.5}{R} \ \ \ \Rightarrow\ \ \ Ans.\ A.\\\\(2)\\x\cdot y=a\ \ \ and\ \ \ 8\cdot6=a\\\\ \ \Rightarrow\ \ \ a=48\ \Rightarrow\ \ \  xy=48\ \ \ \Rightarrow\ \ \ 10y=48\ \Rightarrow\ \ \ y=4.8\ \Rightarrow\ \ \ Ans.\ D.\\\\(3)\\xy=-12\ \ \Rightarrow\ \ \ constant=-12\ \ \Rightarrow\ \ \ Ans.\ D.\\\\

(4)\\xy=-12\\\\e.g.:\ \ \ x=3\ \ and\ \ y=-4\ \ \ \ or\ \ \ \ x=-3\ \ and\ \ y=4\ \ \Rightarrow\ \ Ans.\ A.\\\\(5)\\V\cdot T=a\ \ \ and\ \ \ 18\cdot 3=a\\\\ \ \ \Rightarrow\ \ \ a=54\ \ \ \Rightarrow\ \ \ V\cdot T=54\ \ \ \Rightarrow\ \ \ V= \frac{54}{T} \ \ \ \Rightarrow\ \ \ Ans.\ C.
5 0
3 years ago
Other questions:
  • Is 7(x+2y) the equivalent of 14x + 14y
    15·1 answer
  • Please help.....25 points!!!
    14·2 answers
  • HELP ASAP Larry deposits $36,000 into each of two savings accounts.
    6·2 answers
  • G (x) = f ( x + 1).<br>graph​
    7·1 answer
  • Which of the following shapes are quadrilaterals ? Please choose 2 correct answers !!!!!!!!!! Will mark Brianliest !!!!!!!!!!!
    6·2 answers
  • PLEASEPLEASE ANSWER
    13·1 answer
  • Compound interest of $1000 is invested at 10% compounded continuously, the future value s at any time t in years is given by s=1
    13·1 answer
  • Which pair<br> angles must be supplementary?<br> 21<br> 5<br> 3 4
    14·1 answer
  • Anita deposits $800 into both of the accounts described in the table.
    5·1 answer
  • Tamara finds the sum of two number cubes rolled at the same time. The chart below shows all possible sums from the 36 possible c
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!