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Mathematics 7 Online
OpenStudy (anonymous):

Find the value of Z

OpenStudy (anonymous):

OpenStudy (anonymous):

c

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

Isosceles triangle

OpenStudy (anonymous):

it needs to sides that equal to each other

OpenStudy (anonymous):

assuming the green angles are the same, the triangle then, becomes a Isosceles triangle. In a isosceles triangle the two bigger side must be equal to each other: 2z - 15 = 9 2z = 24 z = 12

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