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3 years ago

8

Anja is creating a triangle using three straws. The two shorter straws have lengths of 20 cm and 21 cm. How long, in centimeters

, should the third straw be for Anja to create a right triangle?

2 answers:

scoray [572]3 years ago

7 0

Answer: 29cm

Step-by-step explanation:

20^2+21^2=841

Then the square root of 841 is 29

Kruka [31]3 years ago

5 0

Answer:

29cm

Step-by-step explanation:

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