In each of the following, find the unknown marked angle, giving reasons:
Picture of angle is above the question.
Warning: don't give useless ans!!!
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In each of the following, find the unknown marked angle, giving reasons:
Picture of angle is above the question.
Warning: don't give useless ans!!!
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Answer:
Question:-
find the measure of angle x
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Analysis:-
mark the triangle as triangle abc and the line segment as ef.
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Solution:-
angle abe:108°
so abgle abc:180-108(linear pair)
angle abc:-72°
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now angle acf:116°
so angle acb:180-116°(linear pair)
angle acb:64°
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angle x=180-(72+64)
angle x=180-(136)
angle x=[tex]\mathbb{\boxed{\purple{44°}}}[/tex]
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hope this helps.!