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
tekilochka [14]
3 years ago
12

In △ABC, angle C is a right angle and BC > AC. Select all the statements that are true.

Mathematics
1 answer:
Alexus [3.1K]3 years ago
7 0

△ABC  right angle C, leg BC > leg AC.  So angle A > angle B.

a=BC, b=AC, c=AB

a > b

sin A= cos B = a/c

sin B = cos A = b/c

a = c sin A = c cos B

b = c sin B = c cos A

a > b

c sin A > c sin B

sin A > sin B

c cos B > c cos A

cos B > cos A

Answer:  B, E

You might be interested in
Water is leaking from a jug at a constant rate. After leaking for 2 hours, the jug contains 48 fluid ounces of water. After leak
devlian [24]

Answer:

2 fluid ounce/hour

Step-by-step explanation:

2 hours to 5 hours ; 3 hours apart

leaks: 48 -42 = 6 fluid ounce

rate of leak = 6/3 = 2 fluid ounce/hour

8 0
3 years ago
Which number will come next 4, 5, 9, 18, 34, 59…?
GaryK [48]

Answer: 95

34 + 59 = 95

6 0
3 years ago
4sqrt 7^3 in exponential form?
Anastasy [175]

Answer:

7 3/4

Step-by-step explanation:

7 0
3 years ago
Which statement is true?
Y_Kistochka [10]

Answer:

D

Step-by-step explanation:

15 + 2x + x + 3 = 3x + 18

hope this helps

3 0
2 years ago
Read 2 more answers
If sin θ=4/5 and 90°<θ<180°, what is cos θ?
34kurt

Answer:

Cos ∅ = 3/5

BUT COSINE IS NEGATIVE IN THE SECOND QUADRANT.

Thus cos∅= -3/5

7 0
3 years ago
Other questions:
  • Given A25=176 and the common difference of the arithmetic is 8, find a52.
    14·1 answer
  • Two parallel lines are crossed by a transversal. Horizontal and parallel lines p and q are cut by transversal m. At the intersec
    9·2 answers
  • Mike saves $42 a week for 7 weeks. During his 8-day vacation, he plans to spend $8.25 each day for snacks. Which expression show
    9·1 answer
  • Need help on answering number 9.
    8·2 answers
  • Enter the value of (1)(-8) (4)​
    13·2 answers
  • Factor the trinomial below
    10·1 answer
  • Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!
    13·1 answer
  • Help Solve <br> 10<br> 12<br> −<br> 3<br> 8<br> . Show your solution as an equation.
    15·1 answer
  • What is the volume of the box?
    7·1 answer
  • Pls help how do I find the variables? (offering 30 pts, don't answer unless you know the answer.)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!