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
Orlov [11]
3 years ago
15

Need help ASAP!! (Geometry) *Attachments*

Mathematics
1 answer:
11111nata11111 [884]3 years ago
4 0

Answer:

option b 5√2  

option a 20

option c 4

option d 3/4

option b 3

Step-by-step explanation:

To solve all these questions we will use trigonometry identity which says that

sinΔ = opposite / hypotenuse

1)

sin45 = 5 / KL

Kl = \frac{5}{\frac{\sqrt{2}}{2} }

KL = 5√2  

2)

TanФ = opp / adj

Ф = Tan^-1(5/14)

Ф = 19.65

   ≈ 20

3)

sin(30) = rq / 8

rq = sin(30)(8)

rq = 4

4)

tan(Ф) = 6/8

5)

angle 3

You might be interested in
The 6th term of an Arithmetic Progression is 17 and the 13th term is 38. Determine the 19th term ​
Sonja [21]

Answer:

56

Step-by-step explanation:

The n th term of an AP is

a_{n} = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Given a₆ = 17 and a₁₃ = 38, then

a₁ + 5d = 17 → (1)

a₁ + 12d = 38 → (2)

Subtract (1) from (2) term by term to eliminate a₁

7d = 21 ( divide both sides by 7 )

d = 3

Substitute d = 3 into (1) and evaluate for a₁

a₁ + 5(3) = 17

a₁ + 15 = 17 ( subtract 15 from both sides )

a₁ = 2

Thus

a_{19} = 2 + (18 × 3) = 2 + 54 = 56

4 0
4 years ago
Which is an equation for the circle with center (-3 , 1) with a radius of 3?
sergiy2304 [10]

Answer:

The answer is c mate .

Step-by-step explanation:

Have a good time and if you find it useful . please rate brainliest . If not Thanks anyway .

6 0
3 years ago
:( help me, please ):
vladimir2022 [97]

Answer:

6,18

2,6

4,12

Step-by-step explanation:

all these numbers are equivalent if you divide the first number by the second ones.

6 0
3 years ago
Can someone help me there's supposed to be two answers but all I got was A
OlgaM077 [116]
D is also correct. if you need an explanation let me know
3 0
3 years ago
Read 2 more answers
Someone help. find the value of a and b
Dafna11 [192]
A = 7
B = 14

For A:
(7(sqrt)2)sin(45) = 7

7/sin(30) = 14
4 0
4 years ago
Other questions:
  • What is the length of the hypotenuse of the triangle?
    8·1 answer
  • Ignore This a problem has happened
    9·1 answer
  • Each gallon of gasoline costs $2.35. The equation y=2.35 can be used ti represent this situation. What is the constant of propor
    7·1 answer
  • 36% of what number is 18?
    15·1 answer
  • Help pls. Will mark BRAINLIEST. Thx ❤️<br> Due 10/5/18
    5·1 answer
  • Suppose a plane flies 48 miles in 12 minutes. The relationship between miles flown,x, and minutes flown,y, by the plane can repr
    12·1 answer
  • WILL GIVE BRAINLIST!!! The circumference of a circle is 62.8 and the diameter of the circle is 20. Which best represents the val
    7·1 answer
  • How do i do this pls help
    15·1 answer
  • Sally is building a fence. She needs 234 inches of fencing material. How many yards of fencing material does she need?
    15·1 answer
  • Rebecca draws a graph of a real-world relationship that turns out to be a set of unconnected points. Can the relationship be lin
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!