Answer:
a = 127°
Step-by-step explanation:
The 3 angles lie on a straight line and have a sum of 180°, that is
15° + a + 38° = 180°
53° + a = 180° ( subtract 53° from both sides )
a = 127°
Answer:
where ?
Step-by-step explanation:
where is the question to solve ?
Y = mx + bDomainAll the X values in a functionRange<span>All the Y values in a function</span>
Answer:
1.17-3.99a
Step-by-step explanation:
You can only combine like terms and 1.17 is not a like term to -0.07a and -3.92a
So you can only combine the like terms
Answer:
17
Step-by-step explanation:
it has to be under 90 degrees