7.
The sum of two angles of a triangle is 800 and their difference is 200. Find the angles of the triangle
Find the value of k.
30°
and
and find the relation between them.
Answers
Answered by
16
Answer:
angles are 50, 30, and 100
Step-by-step explanation:
x + y = 80°
x - y = 20°
adding two we get
2x = 100
x = 100/2 = 50
x + y = 80
y = 80 - 50
y = 30
sum of all angles of triangle = 180
x + y + z = 180
50 + 30 + z = 180
z = 180 - 80
z = 100
Answered by
8
Step-by-step explanation:
Answer:
angles are 50, 30, and 100
Step-by-step explanation:
x + y = 80°
x - y = 20°
adding two we get
2x = 100
x = 100/2 = 50
x + y = 80
y = 80 - 50
y = 30
sum of all angles of triangle = 180
x + y + z = 180
50 + 30 + z = 180
z = 180 - 80
z = 100
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