An obtuse triangle has one obtuse angle, or an angle that measures more than 90° but less than 180°. Options 1 and 2 are not correct, because these are acute angles.
So, one of the angles must be 40°, and the other may be 100° or 120°.
The measures of the angles in a triangle add up to 180°.

The other two angles are 40° and 100°.
Answer:
20 coins
Step-by-step explanation:
20 coins
Answer:
im grade 6 sorry I don't know that sorry
Step-by-step explanation:
gongginggingganggonggingginggang
<span>Combinations: 5!/2!3!=10
</span>possibility: 1/10 = 2/20