Which could be the measures of the three angles of an acute triangle?

a.
45°, 45°, 90°

b.
40°, 90°, 50°

c.
25°, 25°, 130°

d.
70°, 80°, 30°

Which of the following are parts of a sphere

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?