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Goshia [24]
2 years ago
5

If x=(2a-3b),y=(2a+3b)and z=9bsquare -4absquare,show that xy+z=0​

Mathematics
1 answer:
kaheart [24]2 years ago
5 0

Answer:

<h2>Hope it helps you........</h2>

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Answer:

C. all four angles are congruent, and opposite sides are congruent for a horizontal and vertical line of reflection

Step-by-step explanation:

A. isn't correct because all four sides aren't congruent, only the pair of opposite sides are congruent. Sense only opposite side are congruent you can only reflect the opposite sides onto each other and not diagonally meaning B. and D. are incorrect leaving C. all four angles are congruent, and opposite sides are congruent for a horizontal and vertical line of reflection as the correct answer

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2 years ago
Can you solve this step by step please
cluponka [151]

Answer:

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I hope I helped you^_^

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3 years ago
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3 years ago
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what is cos and sin ?

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