Identify the type of triangles


i) whose sides are
a) 3cm , 5 cm , 7 cm
b) 5cm , 5cm , 5cm
c) 6cm, 3cm ,6cm

ii) whose angles are
a. 50° , 60°, 70°
b. 30°, 60°,90°
c. 20°, 30°, 130°


Pls answer fast

Will mark the first answer as brainliest