Write the ordered pair of the vertex of the quadratic function. (5 Points)
f (x) = (x + 2)2 + 4

Can someone me and do the problem plz so i can understand it more better

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c