Question

Classify the triangle whose angles measures are given below as acute,obtuse or right 31' 109' 40​

Answer 1

Answer:

31 acute

109 obtuse

40 acute

Answer 2

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a) 90o,45o,45o-Right angled triangle.

b) 60o,60o,60o - equilateral triangle (acute angle)

c) 80o,60o,40o - acute angled triangle (all angles <90o)

d) 92o,50o,38o - obtuse angled triangle (one angle >90o)

e) 120o,50o,10o - obtuse angled triangle (one angle >90o)

f) 90o,35o,55o - right angled triangle (angle =90o).