Answer
63rrdddd
Step-by-step explanation:
(a) The product of is calculated to be
(b)The product of is not equal to the product of
<u>Step-by-step explanation:</u>
<u>(a)</u>
b)
The product of is not equal to the product of
Because ABCD is an isosceles trapezoid, the angles A and D are congruent.
BA and CD are congruent (given) and AD is congruent to itself (reflexive property).
Then triangles BAD and CDA form a pair of SAS triangles, so they are congruent.
BD and CA are corresponding parts in those triangles, so they are congruent (CPCTC).
Answer:x>=-2
Step-by-step explanation:x is also equal to -2 as the dot is closed.