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
Ipatiy [6.2K]
3 years ago
9

On a coordinate plane, a triangle has points (negative 5, 1), (2, 1), (2, negative 1).

Mathematics
2 answers:
tester [92]3 years ago
8 0

Answer:

The answer is below

Step-by-step explanation:

The points of the triangle are  (- 5, 1), (2, 1), (2, - 1). The distance between two points is given by:

Distance=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

The horizontal leg is formed by points with the same y axis. Therefore the points that make up the horizontal leg is (- 5, 1), (2, 1). The Distance of the horizontal leg is:

Horizontal\ leg=\sqrt{(2-(-5))^2+(1-1)^2}=\sqrt{7^2+0}=7\ units

The vertical leg is formed by points with the same x axis. Therefore the points that make up the vertical leg is (2 1), (2, 1-). The Distance of the vertical leg is:

Vertical\  leg=\sqrt{(2-2)^2+(-1-1)^2}=\sqrt{0+(-2)^2}=2\ units

The hypotenuse is gotten using Pythagorean theorem. It is gotten by:

Hypotenuse² = (Horizontal leg)² + (Vertical leg)²

Hypotenuse² = 7² + 2²

Hypotenuse² = 49 + 4 = 53

Hypotenuse = √53

Hypotenuse = 7.28 unit

Eduardwww [97]3 years ago
7 0

Answer:

The answer are 7, 2 and 53

Step-by-step explanation:

You might be interested in
Pls help it is 7th grade math
JulsSmile [24]

39+\dfrac 15 w \\\\=39+\dfrac 15 \left(-\dfrac 12 \right)\\\\\\=39 - \dfrac 1{10}\\\\\\=\dfrac{389}{10}\\\\\\=38\dfrac{9}{10}

8 0
2 years ago
Bowling alley A charges a flat fee of $40 and .40 cents per game. Bowling alley B charges a flat fee of $20 and .65 cents per ga
iren2701 [21]
X is equal to $80 and y is 72
3 0
3 years ago
Find the perimeter of this semi-circle with diameter, d = 52cm.
Ede4ka [16]

Answer:

Perimeter = 133.681 cm

or 52.63 inches.

Step-by-step explanation:

"So, the perimeter of a semicircle is 1/2 (πd) + d or πr + 2r, where r is the radius."

let's use,  πr + 2r

Diameter: 52

Radius: 26 (RAdius is half of the diameter)

πr + 2r (plug in)

pi x 26 + 2(26)

pi x 26 + 52

= 133.681 cm

or

= 52.63

3 0
2 years ago
6.
coldgirl [10]

Step-by-step explanation:

\sin(x)  =  \frac{7}{15}  \\ x =  { \sin}^{ - 1} ( \frac{7}{15} ) \\ x  = 27.8 \degree

3 0
3 years ago
Read 2 more answers
How to learn the ratio of standard angles of right angled triangle [ like sin 90=?, cos 30=?]....??​
lawyer [7]

Answer:

just learn the sin value of all the degrees

the cos values are opposite to the sin values example sin 30 degree = cos 60 degrees. and sin 45 and cos 45 remains same . use the same logic for tan and cot and also for sec and cosec . tan values are sin degrees / cos degrees

3 0
3 years ago
Other questions:
  • John was working on a polynomial subtraction problem, and his work is shown. (3x^2+4x-8)-(x^2-5x+4)
    11·1 answer
  • Fine the slope of the line graphed ?
    9·1 answer
  • What two numbers multiply to -8 and add to -4
    15·1 answer
  • What number fall between the square root of 180
    11·1 answer
  • What is 3/5 of 40????????????
    10·1 answer
  • Write 30/4 as a mixed number plz help me!!!
    7·2 answers
  • Which graph represents the solution of the system?
    7·1 answer
  • Please someone help me: Complete the reasons for the proof.
    9·2 answers
  • Please help its 99 points! I just need to write as an equation to represent a function PLEASE!.
    11·2 answers
  • Find the value of x, y, and z.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!