Question 209575This question is from textbook Geometry
: Find the measure of the angle T if the measure of the angle T is 20 more than four times its supplement. This question is from textbook Geometry
You can put this solution on YOUR website! Find the measure of the angle T,
if the measure of the angle T is 20 more than four times its supplement.
:
The supplement of T = (180-T)
;
Write an equation for the statement:
"angle T is 20 more than four times its supplement."
T = 4(180-T) + 20
T = 720 - 4T + 20
T + 4T = 720 + 20
5t = 740
T =
T = 148 degrees
:
;
Check solution in original equation:
148 = 4(180-148) + 20
148 = 4(32) + 20
148 = 128 + 20