The measure of an angle is 34.7°. What is the measure of its supplementary angle?

145.3

Step-by-step explanation:

180 - 34.7 = 145.3

Let the supplementary angle be x.

x+34.7°=180

or, x=180-34.7°

or, x=145.30°

:. x=145.30°

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

i think its a and d

step-by-step explanation: