![m\angle A=m\angle B~~~~~~~~~~~~~~~\textup{[alternate interior angles]}\\\\\Rightarrow 8x-10^\circ=3x+90^\circ\\\\\Rightarrow 8x-3x=90^\circ+10^\circ\\\\\Rightarrow 5x=100^\circ\\\\\Rightarrow x=\dfrac{100^\circ}{5}\\\\\Rightarrow x=20^\circ.](/tpl/images/0257/6067/c6240.png)
The angle measurements in the diagram are represented by the following expressions
a=8x-10 b=...
Mathematics, 24.09.2019 08:00 marcosrodriguez5304
The angle measurements in the diagram are represented by the following expressions
a=8x-10 b=3x+90
solve for x and then find the measure of b:
b=
Answers: 2
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