Respuesta :
Answer:
k=135
Step-by-step explanation:
180=45+k
-45 -45
_________
135=k
The value of k is 45 degrees.
The angles are 45 degrees, 45 degrees and 90 degrees
A triangle is a three-sided polygon with three edges and three vertices. the sum of angles in a triangle is 180 degrees
The angles in the triangle are to add up to 180 degrees
45 + k + 2k = 180
combine similar terms
45 + 3k = 180
3k = 180 - 45
3k = 135
divide both sides of the equation by 3
k = 135/3
k = 45 degrees
The angles are :
45 degrees
2k = 2 x 45 = 90 degrees
k = 45 degrees
Please find attached an image of the triangle
To learn more about triangles, please check : https://brainly.com/question/23015414?referrer=searchResults
