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
jeyben [28]
3 years ago
15

Find the area of the triangle. Round the answer to the nearest tenth. Triangle is SSA. a= 3.7 b= 3.7 β= 70° ----- A.4.4 square u

nits B.5.2 square units C.6.8 square units D.8.8 square units

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

Answer:

  A.  4.40 square units

Step-by-step explanation:

The triangle is isosceles with base angles of 70°. The a.pex angle will be ...

  180° -2(70°) = 40°

The area of a triangle can be computed from two sides and the angle between them as ...

  A = (1/2)ab·sin(γ)

  A = (1/2)(3.7)(3.7)sin(40°) ≈ 4.40 . . .  square units

You might be interested in
Use the value of the discriminant to determine the type of roots for x²-3x+1=0
nignag [31]

Hi,

Δ = 9 - 4 * 1 * 1 = 5

the roots are :

x1 = (3 - √5) / 2

x2 = (3 + √5) / 2

7 0
3 years ago
The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. What percent of the scores are
Lynna [10]
A normal distribution with a mean of 74 and a standard deviation of 7.
Mean + 1 SD = 74 + 7 = 81
Less than 81 :  50 % + 34 % = 84 %
Answer:
A ) 84 % 
4 0
3 years ago
Read 2 more answers
Noor rode her bike two fifth mile in one twelfth hour. At this rate, how far would Noor ride her bike in 1 hour?
Liula [17]
2/5 in 1/12 of an hour

x in 1 hour

So multiply 12 to both fractions

2/5 x 12 in 1/12 x 12 of an hour

We get now:

24/5 in 1 hour

or:

4 4/5 in 1 hour


8 0
4 years ago
Read 2 more answers
Hello please help i’ll give brainliest
Rama09 [41]

Answer: 81

Step-by-step explanation: The median is the middle number in a sorted, ascending or descending, list of numbers and can be more descriptive of that data set than the average. Write all of the numbers and cross out a even amount of numbers on both sides. Image 1 shows your problem. If your problem had another number, you solve it differently. Check image 2.

6 0
3 years ago
Find the slope of the line passing through the points (1, -4) and (3, -1)
Olin [163]
E 3/2. I graphed it:).
4 0
3 years ago
Other questions:
  • The perimeter of the rectangle is 20 cm. One side is 6 cm long. What is the length of the missing side
    9·2 answers
  • What is the average distance of earth to the sun in km
    13·1 answer
  • How can the transformation shown be described? Check all that apply. dilation isometric transformation nonrigid transformation r
    6·2 answers
  • Multistep Sandy charges each family that she babysits a flat fee of $10 for the night and an extra $5 per child.kimmi charges $2
    13·2 answers
  • Please help me I need help
    13·2 answers
  • Can you take away a positive and negative tile from the positive region
    6·2 answers
  • When 40% of the girls left the school assembly, the ratio of the number of boys to girls became 3 to 4. If there were w girls wh
    8·1 answer
  • Express 1010two to base ten​
    11·1 answer
  • Albert wants to buy two pomegranates and some peaches • The price of one pomegranate is $1.59. • The price of peaches is $1.19 p
    6·1 answer
  • Matt has started a car washing
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!