What is the length of arc GH?

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

What properties allow transformation to be used as a problem solving tool

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.