Question

LITULLI
13. If one angle of a triangle is greater than the sum of the other two, show
that the triangle is obtuse angled.
A​

Answer 1

Step-by-step explanation:

LITTLE EASY

YOU HAVE TO THINK

IF AN ANGLE BE MORE THAN 90 IN THIS SITUATION THE SUM OF OTHER TWO ANGLE IS LESS THAN THIRD ANGLE SO WE CAN SIMPLY DECLARE THE ANGLE IS ONLY POSSIBLE TI BE OBTUSE

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Answer 2

Step-by-step explanation:

equals divided by equals

triangle ABC is an obtuse triangle it has angle>90°