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
rjkz [21]
2 years ago
14

8. In AABC, mC = 90° and sin A =

Mathematics
1 answer:
svet-max [94.6K]2 years ago
7 0

Answer:

C

Step-by-step explanation:

The degrees of a triangle add up to 180.

Angle C is already 90 degrees therefore angle A + angle B = 90 degrees.

Angle A is equal to sinA=1/2.

sinA=1/2 is equal to 30 degrees if you press 2nd, sin (1/2) into the calculator. You may also know this if you have memorized the values of trig.

90-30=60.

That leaves you with 60 degrees for angle B.

You might be interested in
The Polleys want to put in a swimming pool next summer. They need to save $6,000 over 12 months in order to achieve this goal. T
Sauron [17]

Answer:

Therefore Neither option A nor option B will allow them to meet their goal....

Step-by-step explanation:

The Polleys need to save $6,000 over 12 months.

After 7 months they discovered that they have saved $ 3,100 but in actual they have to save $3,500. It means $400 are short. Therefore for the remaining months they must save $6000-$3100 = $2900. They have to save 2900/5 = $580 each month.

According to the Option A The original amount was $500, in 5 months they will save 500*5 =$2500. They need total of $2900, which means $400 are short.

According to the Option B  Increase savings each month by $100 from their original plan makes a total amount of $3000. This amount exceeds their goal.

Therefore Neither option A nor option B will allow them to meet their goal....

6 0
3 years ago
Read 2 more answers
Solve (26/57)=(849/5x)
Gnesinka [82]
<span>Cross multiply 26*5x = 849 * 57 130 x = 48393 x = 48393 / 130 x = 372.25</span>
4 0
2 years ago
Read 2 more answers
Find the perimeter and area of the polygon with the given vertices. W(5,?1), X(5, 6), Y(2,?1), Z(2, 6)
shepuryov [24]

Answer:what are the choiese

Step-by-step explanation:

4 0
3 years ago
By experimenting with numerous examples in search of a pattern, determine a formula for fn-1+fn+1. that is , a formula for the s
pashok25 [27]

Answer:

I think its will be B

Step-by-step explanation:


3 0
3 years ago
Which expression simplifies to 5√3?<br> OA. √30<br> OB. 45<br> OC. √75<br> OD. 15<br> Re
Vaselesa [24]

Option C

Let's see how

  • √75
  • √25×3
  • √5²×3
  • 5√3

Verified

8 0
2 years ago
Read 2 more answers
Other questions:
  • Assume that the random variable X is normally​ distributed, with mean mu equals 100 and standard deviation sigma equals 20. Comp
    9·1 answer
  • Are the data shown in this line plot skewed left, skewed right, or not skewed?
    11·2 answers
  • What is the solution of the system of equations?<br><br> y=56x+1<br> −x+y=2
    11·1 answer
  • Factor completely −4x2 + 16x − 24.
    10·1 answer
  • Please help me, i am horrible at geometry.
    11·2 answers
  • HELP! can someone help me with this math problem pls?
    13·1 answer
  • 6.81 The length of time between breakdowns of an es- sential piece of equipment is important in the decision of the use of auxil
    9·1 answer
  • ASAP!! WILL GIVE BRAINLIEST!! What is the equation of the line through (4, 5) and (0, -3)?
    11·1 answer
  • Tell me a rap song that i should listen to
    14·1 answer
  • What would -3/4 look like as a slope?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!