Respuesta :
Answer:
the same type of question is there
Step-by-step explanation:
triangle is scalene if all of its three sides are different (in which case, the three angles are also different). If two of its sides are equal, a triangle is called isosceles. A triangle with all three equal sides is called equilateral
Answer:
a) 2
b) isosceles and acute-angled triangle
Step-by-step explanation:
∠A = 70
∠B = 40
∠C = 180 - 70 - 40 = 70
Two equal angles so 2 equal sides
It's an isosceles triangle
Since all angles are acute, it's also an acute angled triangle