The ratio of the angle of a triangle are 3: 3: 4. what are the angle measures and the triangles classificatiob ?
a 54° 54° and 72° equilateral triangle
b 54° 54° and 72° acute truangle
c 36° 36° and 108° scalene triangle
d 36° 36° and 108° obtuse triangle

What is the percent of increase for a population that changed from 438,000 to 561,000

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?