15. In an isosceles triangle, the equal angles are one-fourth of the vertical angle. Find their
degree measures.
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Step-by-step explanation:
▪️Let the base angles be x
▪️vertical angle=x+15
▪️x+x+x+15= 180 ( angle sum property)
▪️3x+15=180
▪️3x=180-15
▪️3x= 165
▪️x=165/3
▪️x=55
x=55Therefore the angles are55°, 55° ( base angles) and 70°( vertical angle)
Hopes it help you❤️❤️
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4
Answer:
I have solve the problem. Hope it helps
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