The included angle of the two sides of constant equal length s of an isosceles triangle is θ.
(a) find the area, a, of the triangle.

Pls brainliest will be awarded if answer is correct

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)