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forsale [732]
2 years ago
8

The right triangle has legs a and b and hypotenuse c. If b=12 and c=13, then what does a equal?

Mathematics
2 answers:
grandymaker [24]2 years ago
5 0

Answer:

use Pythagoras theorem

Step-by-step explanation:

a^{2}  + b ^{2}  = c ^{2}  \\ a ^{2}    +  12 ^{2}  = 13 ^{2}  \\ a = 5

mr_godi [17]2 years ago
4 0

Answer:

a = 5

Step-by-step explanation:

a^2 + b^2 = c^2

Substitute

b = 12

c = 13

a^2 + 12^2 = 13^2

a^2 + 144 = 169

a^2 = 25

a = \sqrt{25} \\

a = 5

Mark brainliest please!

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