Triangle FGH is an equilateral triangle. FH=6x+1,FG=3x+10,and GH=9x-8 Two of the angles in a triangle have measures of 43 degrees and 48 degrees. What type of triangle is this? *

Right

Obtuse

Acute
1. What is the value of x in the above situation?
3. What is the value of GH?

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

Which equation can be used to determine the reference angle, r, if 0=7 pi/12?