Choose the correct one. If in an isosceles triangle, each of the base angles is 40°, then the triangle is
Choose the correct one.
If in an isosceles triangle, each of the base angles is 40°, then thetriangle is
(a) Right-angled triangle
(b) Acute angled triangle
(c) Obtuse angled triangle
(d) Isosceles right-angled triangle
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