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Mariana [72]
3 years ago
14

Calculate the perimeter

Mathematics
2 answers:
Gre4nikov [31]3 years ago
8 0

Answer:

240

Step-by-step explanation:

(10 x 8) / 2 = 40

+ 20 x 8 = 160 + 40 = 200 + 40 = 240

                                    second triangle

evablogger [386]3 years ago
5 0

Answer:

72

Step-by-step explanation:

You use Pythagorean Theorem to to find the missing side which in this case is 6 and since and then from there you just add

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