Converse of the alternate interior angles theorem states the postulate or theorem that proves that x is parallel to y.
Ok so the formula to find the area of a parallelogram, we will use the formula
area = base x height
11.1 x 7.5 = 83.25
Hope it helped
Answer:
Since we know that ABCD is an isosceles trapezoid, we can also asume that its diagonals have the same length, which means:
AC = BD
=> 7x - 21 = 5x + 13
=> 7x - 5x = 21 + 13
=> 2x = 34
=> x = 34/2 = 17
So the answer is C.
Answer:
Step-by-step explanation:
Only one hypotenuse and it lies opposite to the right angle.
Answer:(-1,-4)
Step-by-step explanation: We can solve this as a pair of linear equations.
y=3x-1
y=-7-3x
3x-1=-7-3x
6x=-7+1
6x=-6x
x=-1
From first equation, y=3(-1)-1
y=-4