A base angle of an isosceles triangle contains 75º. How large is the vertex angle?
(A) 75°
(...
Mathematics, 18.08.2021 21:40 saigeshort
A base angle of an isosceles triangle contains 75º. How large is the vertex angle?
(A) 75°
(B) 30°
(C) 1050
(D) 210°
(E) 40°
Answers: 3
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