Answer:
22
Step-by-step explanation:
The triangles are similar, with the smaller one having half the dimensions of the larger one. Then the length of segment (x-1) is half of 42, so ...
x - 1 = 42/2 = 21
x = 22 . . . . . . . add 1 to find x
m = 0
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Nakshatra w
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I2991992
that is indeed a function
