3 years ago

Anyone know how to do this??!?!

1 answer:

7 0

Add all the numbers of the triangle and then divide them by the sides

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Yuliya22 [10]

(x+2)²+5(x+3)-6=0
(x²+4x+4)+(5x+15)-6=0
x²+9x+13=0

Answer: x²+9x+13=0

3 0

3 years ago

olchik [2.2K]

The answer may be 30

7 0

4 years ago

mote1985 [20]

Answer is A.
the two angles are share a side (side BC)
hope it helps

8 0

4 years ago

Alexxandr [17]

One I can think of is the distribution of properties

8 0

3 years ago

ololo11 [35]

Answer:

$\sqrt{17}$

Step-by-step explanation:

Calculate the length (d) using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (- 1, 3) and (x₂, y₂ ) = (0, 7)

d = $\sqrt{(0+1)^2+(7-3)^2}$

= $\sqrt{1^2+4^2}$

= $\sqrt{1+16}$

= $\sqrt{17}$ ≈ 4.1 ( to 1 dec. place )

5 0

3 years ago