A trapezoid is isosceles if and only if
(1) The base angles are congruent
(2) The diagonals are congruent
(3) The opposite angles are supplementary
So the description does not guarantee that a trapezoid is isoceles for "Congruent bases".
Answer:
0
Step-by-step explanation:
because
k c r
10 + (-10)
10 - 10=0
70.4
The word "of" means to multiply, so 22% or .22 * 320 = 70.4
Answer:
Factor by grouping
(2x+3) (x-5)
Step-by-step explanation:
Answer:
a = 4
Step-by-step explanation:
a + 2 = 6
Subtract 2 from both sides
a + 2 - 2 = 6 - 2
a = 4