3 years ago

Triangle question find the value

Mathematics

1 answer:

swat323 years ago

5 0

Answer:

55°

Step-by-step explanation:

total angle of a triangle is 180°

we are given 2 angles

85+40+ x = 180

180-125 = 55° (x)

You might be interested in

Find the theoretical probability.<br> Simplify completely.

mart [117]

Answer: 1/2

Explanation:

There are 8 number in the set

And 4 of them are even

We can write it
P(even) = 4/8 = 1/2

6 0

3 years ago

Read 2 more answers

Given the triangle below, what is the length of the third side, rounded to the nearest whole number?

Leno4ka [110]

Answer:

Step-by-step explanation:

You need the Law of Cosines for this, namely:

$x^2=21^2+14^2-2(21)(14)cos58$ where x is the missing side.

$x^2=441+196-311.5925$ and

$x^2=325.4075$ so

x = 18.0 or just 18

7 0

3 years ago

What is the slope of (-5,3) and (7,9)

Softa [21]

Answer:

-35

___

Step-by-step explanation:

Start by setting up your pairs (x,y)

-5 & 7 are x

3 & 9 are y

X * X

---------- ÷

Y * Y

(-5, 7)

---------

(3, 9)

-35

-------

3 0

3 years ago

Determine which lines, if any, are parallel? Explain.

AfilCa [17]

I don’t even know at this point lol

3 0

2 years ago

Log (x+2) base 5- log (x) = log (2x-1) base 5 - log (3x-12) base 5

Vlad [161]

Answer:

x ≅ 5.44864209

Step-by-step explanation:

Solve for x by simplifying both sides of the equation, then isolating the variable.

3 0

3 years ago