Answer:x=7
Step-by-step explanation: Set up 3x-1 equal to 20
Then do your usual distributing.
If △NMK ≅ △TRP, applying the theorem of congruent triangles, the value of x is: 7
Recall:
Given that △NMK ≅ △TRP, it implies that:
NM = TR
MK = RP
NK = TP
To find the value of x, set NM equal to TR
NM = TR
20 = 3x - 1
20 + 1 = 3x - 1 + 1
21 = 3x
7 = x
x = 7
Therefore, if △NMK ≅ △TRP, applying the theorem of congruent triangles, the value of x is: 7
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