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Lapatulllka [165]
2 years ago
13

Find the missing length of the triangle. 20 km 21 km WHAT IS “C” PLEASE HELP

Mathematics
2 answers:
Vinvika [58]2 years ago
7 0
C= 29 km

Explanation:
Leno4ka [110]2 years ago
6 0

Answer:

C=29

Step-by-step explanation:

a^2 + b^2 = c^2

21^2 + 20^2 = c^2

441 + 400 = c^2

841 = c^2

\sqrt(841) = \squrt(c^2)

29 = c

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