**Answer:**

oh, you may have forgotten to add the file, you can edit and add it, which i will edit my response and respond.

**Step-by-step explanation:**

The expression is given by:

So we need to find an equivalent equation for this problem. Then, we will apply some mathematical rules:

Extracting the common factor 1/4, then:

Or extracting the common factor -1/4, then:

So, comparing these solutions with the answers about, there is no any answer that matches.

Here you go, hope I helped.

**Answer:**

the triangle above is an isoceles triangle

therefore the base angles are equal

So we have:

X + X + 38= 180

2x = 180-38

2x = 142

X = 71°

**Answer:**

**Step-by-step explanation:**