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19-04-2021
Mathematics

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Look at this triangle.
B
8 cm
A А
22 cm
С
Work out length AB.

Look at this triangleB8 cmA А22 cmСWork out length AB class=

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Аноним Аноним

19-04-2021

Answer:

AB=23.40cm

Step-by-step explanation:

(AB)²=(AB)²+(BC)²

(AB)²=22×22+8×8

=484+64

(AB)²=548

AB=23.40 cm

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