Answer:
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Step-by-step explanation:
Have a Great Day!!!
Answer:
B. -1/4
Step-by-step explanation:
Answer:
use a tree diagram to get a visual representation over it then calculate you're probability.
In every triangle,if one of those three angles has his measure more than 90°,then the triangle is optuse.
If all three angles are 60°,it means the triangle equiangular.
If one of those three angles is equal to 90°,the triangle is right.
If all the angles of the triangle have their measure less than 90°,the triangle is acute.
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Your triangle has an angle bigger than 90°,it means the triangle is optuse.
