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Geometry 8 Online
OpenStudy (anonymous):

The vertex angle of an isosceles triangle measures (6t - 9)°, and one of the base angles measures (4t)°. Find t.

OpenStudy (nikato):

Can u draw a diagram for it?

OpenStudy (mertsj):

The base angles of an isosceles triangle are congruent so: 6t-9+4t+4t=180

OpenStudy (nikato):

|dw:1385262360854:dw| the measurement for the base angles of an isosceles triangle are equal and the total measurement of a trianlge is 180. thats y u have @Mertsj equation. and u just solve for t

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