Question

13. Name the types of following triangles :
(a) Triangle DEF with angle D = 90°
(b) Triangle POR with angle Q= 90' and PQ = PR
Triangle PMN with angle P-40". angle M-65 and apgle N75*​

Answer 1

Answer:

သင်ကိုယ်တိုင်နှင့်ကံကောင်းခြင်းကိုအကောင်းဆုံးပြုလုပ်ပါ

Answer 2

Answer:

Step-by-step explanation:

1) Right angled triangle

2) Angle sum property can be implemented - 45 degree = 45 degree which makes 90 degree and 90 + 90= 180 degree