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Juliette [100K]
3 years ago
15

Look at this triangle work out length bc​

Mathematics
1 answer:
Natali [406]3 years ago
3 0

Answer:

perpendicular = 10.24 cm

Step-by-step explanation:

by pythagorus theorem,

h {}^{2}  = b {}^{2}  + h {}^{2}

( where, h = hypotenuse, b = base,

p = perpendicular )

so,

=》

13 {}^{2}  = 8 {}^{2}  + p {}^{2}

=》

169 = 64 + p {}^{2}

=》

169 - 64 = p {}^{2}

=》

p =  \sqrt{105}

perpendicular = 10.24 ( root 105 )

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