Question

name the types of following triangles :
a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm.
b) ABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.
c) PQR such that PQ = QR = PR = 5 cm.
d) DEF with mZD= 90°
e) XYZ with mZY= 90° and XY= YZ.
f) LMN with mZL = 30°, m/M = 70° and m N= 80°
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Answer 1

Answer:

a. scalena traingle

b.scalene traingle

c. equlitereal traingle