I think that C is true
the diagonals are congruent.
the diagonals are congruent.
Find the value of x so that the quadrilateral is a parallelogram.
1 answer:
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Answer:
9 or more
Step-by-step explanation:
Answer:
.....................
10)=(-3)^2.x^4×2.y^2(5.x^2y^6)-7^2x^5×2y^4×2
=(9×5)x^8+2y^2+6-49x^10y^8
=45x^8+2y^2+6-49x^10y^8
=45x^10y^8-49x^10y^8
=-4x^10y^8
