xxaurorabluexx
xxaurorabluexx xxaurorabluexx
  • 03-02-2019
  • Mathematics
contestada

Find the unknown angle

Find the unknown angle class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-02-2019

Answer:

x=60

Step-by-step explanation:

The three angles of a triangle add to 180 degrees

40+80+x = 180

Combine like terms

120+x =180

Subtract 120 from each side

120-120+x = 180-120

x = 60

Answer Link

Otras preguntas

Why do large carnivorous animals such as lions often need to eat just once per day?
Why did louisiana become a state before arkansa?
Anyone to give the answers to these questions?
luna chose a card at random from a standard deck of 52 cards. What is the probability that she chose a spade greater than 10 ( J,Q,K,A) ? A. 4 B. 1/2 C. 4/13 D.
What does Bertie mean he uses bother and trickle
how were nationalism and manifest destiny connected?
Chris has a recipe for a dish that serves 8 people. Chris wants to change the recipe to serve 2 people. How much baking soda eill he beed in the new recipe
How many grams of hydrogen gas would be needed to form 8.0 grams of water? H2+O2=H2O
Which western state is the leader in oil production? Idaho California Washington Arizona
What is the difference between(5+x) and (2x+3)