Answer:
2(3x+4y)
Step-by-step explanation:
2 doubles it
Answer:
Goooooooogle you get your answer please Mark me as a brainlist
Answer:
7.875
Step-by-step explanation:
I think the answer is 42.
Step-by-step explanation:
the option with the isoceles triangles can NOT be just of that proof, because nowhere is it defined or proven that there is or are isoceles triangles involved. even though the picture looks like it, but that does not mean anything for the formal proof.
actually, this proof is the same (and is also valid) for non-isoceles triangles.
