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Lapatulllka [165]

3 years ago

13

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

2 answers:

Vinvika [58]3 years ago

7 0

C= 29 km

Explanation:

Leno4ka [110]3 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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