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DIA [1.3K]
3 years ago
13

A triangle with one angle that measures 122 is considered blank

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
3 0

Answer:

Sides: a = 122   b = 122   c = 122

Area: T = 6444.961

Perimeter: p = 366

Semiperimeter: s = 183

Angle ∠ A = α = 60° = 1.047 rad

Angle ∠ B = β = 60° = 1.047 rad

Angle ∠ C = γ = 60° = 1.047 rad

Height: ha = 105.655

Height: hb = 105.655

Height: hc = 105.655

Median: ma = 105.655

Median: mb = 105.655

Median: mc = 105.655

Inradius: r = 35.218

Circumradius: R = 70.437

Vertex coordinates: A[122; 0] B[0; 0] C[61; 105.655]

Centroid: CG[61; 35.218]

Coordinates of the circumscribed circle: U[61; 35.218]

Coordinates of the inscribed circle: I[61; 35.218]

Exterior (or external, outer) angles of the triangle:

∠ A' = α' = 120° = 1.047 rad

∠ B' = β' = 120° = 1.047 rad

∠ C' = γ' = 120° = 1.047 rad

Step-by-step explanation:

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UkoKoshka [18]

b becuces you add the dived

6 0
3 years ago
Real solutions pleases
Dimas [21]

Answer:

c

Step-by-step explanation:

3 0
3 years ago
Find an equation for the line below.
Nuetrik [128]

Answer:

f(x) = -5/3x + 5/3

Step-by-step explanation:

if x = 4 ; f(x) = -5

if x = -2 ; f(x) = 5

f(x) = ax + b

-5 = 4a + b <em>(</em><em>1</em><em>)</em><em> </em>

and

5 = -2a + b <em>(</em><em>2</em><em>)</em>

<em>(</em><em>1</em><em>)</em><em> </em><em>+</em><em> </em><em>(</em><em>2</em><em>)</em><em> </em>

2a + 2b = 0

a = -b

<em>(</em><em>1</em><em>)</em><em> </em>-5 = 4a - a

-5 = 3a

a = -5/3

<u>A</u><u>n</u><u>s</u><u>w</u><u>e</u><u>r</u><u> </u><u>:</u>

f(x) = -5/3x + 5/3

7 0
2 years ago
Haro has 17 model cars, 31 model trucks, and 9 model airplanes on the shelf in his room. His sister thought it would be funny to
castortr0y [4]
The answer would be A. (17+31+9)-r=39
8 0
3 years ago
Read 2 more answers
(52) Pleaase check ym answer
Alinara [238K]
X = measure of each of the legs
"perimeter is 8 more than 2 times one of the legs" ---> P = 2x+8
P = 28 is the given perimeter

So,
P = 2x+8
28 = 2x+8
2x+8 = 28
2x = 20
x = 10

If x = 10, then the two legs add up to x+x = 10+10 = 20
Leaving P-20 = 28-20 = 8 inches left over for the base

You have the correct answer (choice D, 8 inches) though your steps are a bit confusing at some parts. Such as the part where you wrote 2x = 10 twice. I think I know what you were trying to say. 

4 0
3 years ago
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