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Help me for both parts (a) and (b). For (b) it's just to check my answer. I got 5.29cm. Thank you!
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Help me for both parts (a) and (b). For (b) it's just to check my answer.

I got 5.29cm.

Thank you!

Help me for both parts (a) and (b). For (b) it's just to check my answer. I got 5.29cm-example-1
User Cherylann
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Hello,

a) k=8+6=14 cm
b)
AC=√(8²+6²)=10
or AC=√(8²-6²)=√28=2√7=5,29150...


User Xavier Shay
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