Question

Name the types of following triangles.

{i} △ -

with ∠ = 90∘

, ∠-

= 45∘

, ∠ = 45∘

{ii} △ with ∠ = 30∘

, ∠ = 70∘

, ∠ = 80​

Answer 1

1) right angle triangle. (90 degree)

2) acute angle triangle (45 degree)

3) acute angle triangle. (30 degree)

4)obtuse angle triangle(70 degree)

5) obtuse angle triangle (80 degree)

Answer 2

Step-by-step explanation:

with angle of 90° right angle triangle

with angle of 45° acute angle triangle

with angle of 30° acute angle triangle

with the angle of 70° acute Angle triangle

with angle of 80° acute angle triangle