luvvaliciia
luvvaliciia luvvaliciia
  • 03-06-2021
  • Mathematics
contestada

Can someone help me with this, pleasee.

Can someone help me with this pleasee class=

Respuesta :

jimrgrant1 jimrgrant1
  • 03-06-2021

Answer:

120°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Subtract the sum of the given angles from 180 for third angle

third angle = 180° - (20 + 40)° = 180° - 60° = 120°

Answer Link

Otras preguntas

Which amino acid would, when incorporated into a polypeptide chain (not at the N or C terminus), make the charge of the polypeptide more positive? A.) Arginine
Which describes the energy transformations for a radio? A. electrical to sound B. sound to chemical to electrical C. solar to thermal D. electrical to sound to
How did exchanges among europe americas and africa impact colonial development?
The nurse practitioner is preparing to examine a 4-year-old child. which action is appropriate first
When you make conclusions based on patterns you observe , you use?
What is the linear function for an initial value of 3 and increases by 1/4 when x increases by 1?
Which expression has a term with a coefficient greater than 1?
Unlike the cell membrane, the cell wall is a) composed of a lipid bilayer b) a rigid structure c) selectively permeable d) found in all organisms
Who invented the airplane?
A _____ is best described as any activity a firm pursues to explore and develop new products and processes, new markets, or new ventures.