5. In AABC, 2B is a Right Angles, So
A LA and 2C are acute angles
B: ZA and 2C are right angles
C
B
C: LA and C are obtuse angles
D: ZA is acute angle and ZC is obtuse angle
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Answer:
Obtuse angles are those angles whose measure is more than90° but less than 180°.
Since, sum of two right angles is 90°+90°=180°.
Hence sum of two right angles can not be an obtuse angle.
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