if in a triangle ABC AB is equal to 4 cm CA is equal to 7 cm BC is equal to 5 cm can that triangle be valid
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Answered by
0
Answer:
ABC is a 7:30 is diameter Plus equal the answer is obtuse angle
Answered by
1
Answer:
Step-by-step explanation:BY USING Pythagoras theorem:
(CA)2=(AB)2+(BC)2
(7)2=(4)2+(5)2
49=16+25
Therefore , the triangle not be valid
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