If the surface area of a square pyramid is 84 in and the side length of the base is 6 in what is the value of x ​

A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?A triangle is shown below what is the measure of the missing angle of the triangle note the triangle is not drawn to scale?

Step-by-step explanation:

for b its (t) and c its (d)

step-by-step explanation:

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction