Question

please solved the all question​

Answer 1

Answer:

a:<A+<B+<C=180°

50+<B+60°=180°

<B+110°=180°

<B=180-110

<B=70°

b:acute angled triangle

c:isosceles

d:equilateral triangle

Answer 2

Answers

a) angle A +angle B +angle C = 180

angle B = 180 - 50+60

=180-110

=70

b) Acute angled triangle

c) Isosceles triangle

d) equilateral triangle

I hope this answers is useful for you