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chubhunter [2.5K]
4 years ago
13

Help SOS LOTS OF SOS

Mathematics
2 answers:
Galina-37 [17]4 years ago
8 0

Answer:

i think its 12 :)

Step-by-step explanation:

20 + 48 = 68

180 - 68 = 112

20 + 48 + 112 = 18 (a full triangle!)

Irina18 [472]4 years ago
5 0

Answer:

= 52 cm

Step-by-step explanation:

C²= a²+ b²

C²= 48²+ 20²

C²= 2304 + 400

√C²= √2704

C = 52 cm

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