Answer:
the length od the midsegment is 10
Step-by-step explanation:
8+12/2=20/2=10
I hope this helps you
10.x-10.y
10 (x-y)
Ratio 4:7
If there are 8 red then number of yellow, y = 8 ×7/4=14
The first answer is C and the second answer is B. The final answer is B.
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.