brinley456
brinley456 brinley456
  • 12-01-2018
  • Mathematics
contestada

How do I solve #14????

How do I solve 14 class=

Respuesta :

Kaikerscupcake
Kaikerscupcake Kaikerscupcake
  • 12-01-2018
All the measures in a triangle are equal to 180 degrees.

Let the unknown angle= x.

40+89+x= 180

Combine like terms.

129+x= 180

Subtract 129 from both sides.

x= 51

The angle is equal to 51.

I hope this helps!
~kaikers
Answer Link

Otras preguntas

Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2
Lim[(sqrt(cos(2x))-cubicrootof(cos(x))]/arctg(x^2) when x->0
When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?
let f(x)=9x-2 and g(x)=-x+3. find f(g(x)).
Is velocity related to momentum
What are some key words to use in writing and evaluation?
let f(x)=2x-6. solve f^-1(x) when x=2.
Why are chloroplasts absent in epidermal cells ?
let f(x)=9x-2 and g(x)=-x+3. find f(g(x)).
Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2