Answer:
maybe 11? because it says to Subtract the sum of the two angles from 180 degrees. The sum of all the angles of a triangle always equals 180 degrees. Write down the difference you found when subtracting the sum of the two angles from 180 degrees. This is the value of X.
Step-by-step explanation:
Answer:
9/10 can be written as 9÷10
Step-by-step explanation:
which Will 0.9
Answer:
79 because x = 7 so 12 x7 - 5 =79