Question

9. Fill in the blanks with 'obtuse-angled', 'acute-angled' or 'right-angled":
(a) in the ΔABC, A = 60° and C= 30° then the triangle is
(b) ff in the ΔPQR, P = 50° and R= 20° then the triangle is
(c) If in the ΔLMN, L = 74° and N = 25° then the triangle is ..​

Answer 1

Answer:

a. acute angle.

b. acute angle.

c acute angle.

Answer 2

Answer:

a. Isoclases triangle