if the measure of each of two equal base angles of an isoceles triangle is 56 degree what is the measure of its vertical angles?
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14
Answer:
2x=180-56
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1
Step-by-step explanation:
68 degree is the measure of its vertical angles.
sum of all angle of triangle = 180
56+56+x= 180
112+x= 180
x= 180-112
x= 68
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