ellexxrae
ellexxrae
02-09-2016
Mathematics
contestada
Find the measures of
Respuesta :
texaschic101
texaschic101
02-09-2016
2x + 90 + x + 60 - x = 180
2x + 150 = 180
2x = 180 - 150
2x = 30
x = 15
check..
2x = 2(15) = 30
90
15
60 - 15 = 45
30 + 90 + 15 + 45 = 180
180 = 180 (correct)
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
which of these is the best response to her request?
A light ray strikes a plane mirror at an angle of 20 degrees to the normal. What is the angle of the reflected light ray to the normal? 40 degrees 70 degrees 0
True or False? If the Earth's axis of rotation were perpendicular to Earth's orbital plane (i.e., if Earth's axis weren't tilted), there would be no major seaso
Explain why/how are some of the deepest parts of the ocean near land or near islands, whereas some of the shallowest parts of the ocean are in the middle of the
Need to find the area of the trapezoid , help (:
12. In order to make good decisions regarding your health, you must be O well-read. O media literate. health literate. O computer literate.
A county seat is the _______________. Question 45 options: town where a county courthouse is located largest city in a county town where commissioners meet most
explain why cancer is more common in older adults
The temperature dropped 18°F in 3 hours. The final temperature is -7°F. What was the starting temperature?
Answer ALL QUESTIONS in complete sentences. 25 points!
