MegRose78 MegRose78

17-12-2019
Mathematics

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Find z if possible please?

Find z if possible please class=

Respuesta :

PhillSwift PhillSwift

17-12-2019

Answer:

z = 30

Step-by-step explanation:

so your going to do a ratio to the big triangle to small

ratio be z+10 over 52 to 10 over 13

cross multiply 52 x 10 = 13(z+10)

520 = 13z + 130 subtract 130 from both sides

13z = 390 divide by 13 to get z = 30

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