Answer:
x+9=50
Step-by-step explanation:
to find galls height, it tells you to add 9. substitute “gall” for a variable. in this case, 9 is being added to the variable to equal 50.
Answer:
32 yards
Step-by-step explanation:
11 + 11 + 5 + 5 = 32 yards
They’re parallel to each other
Answer:
m∠1=103°
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
An exterior angle of a triangle is equal to the sum of the opposite interior angles
so
In this problem
m∠1=m∠2+m∠3
substitute the given values
m∠1=31°+72°=103°