For this case we have that, by definition, the sum of the internal angles of a quadrilateral is 360 degrees. So:
We subtract 216 on both sides of the equation:
We divide between 4 on both sides of the equation:
Thus, the value of x is 36 degrees.
Answer:
36 degrees
Answer: X = 36.
Step-by-step explanation: There are 360 degrees in a trapezoid. Two angles are 108 degrees. 108 + 108 =216. 360 minus 216 is 144. 2x + 2x = 4x. 144 divided by 4 is 36. Therefore, x =36.
Anne has 24 more cards than Devi. Anne finds that 3/5 of Devi's cards are equal to 1/2 of her cards. How many cards does Anne have?
Here is how you would do it:
x + (x+2) = 72 -----> x is your first integer, and x+2 is your second integer. It isn't x+1 because that would mean that you're adding an odd and an even integer. So you would have to add 2 to your first integer to get two consecutive integers. Let's continue:
2x + 2 = 72
2x = 70
x = 35 -----> So, 35 would be your first integer and 37 (which came from 35 + 2) would be your next consecutive integer.
Answer:
35 and 37
Step-by-step explanation: