Question

please answer urgently

Answer 1

a=9.4 cm

b= 12. 0 cm

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Answer 2

Answer:

a = 9.4, b=12

Step-by-step explanation:

By using Pythagoras theorm

a×a=8×8+5×5

= 64+25

a=✓89

=9.4

By using Pythagoras theorm

b×b= 17×17+12×12

=145

b= √145

= 12