The measure of angle a is 93. classify the angle as acute, right, obtuse, or straight
a acute
b right
c obtuse
d straight

Using complete sentences, describe the central economic problem facing all humans. why does this require people to make choices? how can this result in opportunity costs?

What was istanbul called before he ottomans conquered the city in the 15th century

One reason that madrid became the capital of spain is because of its