Answer:3/9
Step-by-step explanation:
Answer:
x+x=2x
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
6*8=48
-2*21= -42
48+ -42 = 6
Answer:
53
Step-by-step explanation:
Sol'n
Let the remaining angle of a triangle be x.
x+71+56=180 (Sum of angles of a triangle is 180°)
or, x+127=180
or, x=180-127
.:, x=53°
.:, The measure of third angle is 53°