Answer:
50°
Step-by-step explanation:
Let :
Let the angle = x
Second angle = x + 10
Third angle = x - 10
Sum of angles in a triangle = 180
x + (x + 10) + (x - 10) = 180
x + x + 10 + x - 10 = 180
3x = 180
x = 180 / 3
x = 60
Smallest angle :
x - 10 = 60 - 10 = 50°
Answer:
7
Step-by-step explanation:
24/4=6. 7>6
Answer:
C 121
Step-by-step explanation:
4x+10= -26
-10 -10
___________
4x = -36
__ ___
4 4
X = -9
Linear pairs add up to 180 degrees.
7w - 20 + w + 100 = 180
8w + 80 = 180
8w = 100
w = 12.5
BNR = 7w - 20 = 87.5 - 20 = 67.5
RNA = w + 100 = 112.5
RNA is bigger by 112.5 - 67.5 = 45.
w = 12.5, BNR = 67.5, RNA = 112.5,
RNA is bigger by 45 degrees.