melissadeleon05 melissadeleon05

11-03-2021
Mathematics

contestada

i need help please
find b

i need help please find b class=

Respuesta :

Solar122 Solar122

11-03-2021

Answer:

12

Step-by-step explanation:

This triangle is a 3-4-5 Pythagorean Triple. 9 is 3*3, 15 is 5*3, so b is 4*3, which is 12. Alternatively, you could use the Pythagorean Theorem's converse, sqrt(15^2-9^2), and get 12.

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