Question

Name the following tiangles based on their angles.

a. ΔABC with A =90°,b=60°and c=30°
b. ΔPQR with P=135°,Q=15°and R=30°
c. Δxyz with x=75°,y=50°and z=55°
d. ΔDEF with D=20°,E=10°and F=150°.​

Answer 1

Answer:

a.right angled triangle

b.obtuse angled triangle

c.acute angled triangle

d.obtuse angled triangle