Alexalv23 Alexalv23
  • 16-08-2021
  • Mathematics
contestada

Solve for x.
21)
60°
8x
80°

Solve for x 21 60 8x 80 class=

Respuesta :

cwayneu
cwayneu cwayneu
  • 16-08-2021

Answer:

x = 5

Step-by-step explanation:

Sum of angles = 180, so

60 + 80 + 8x = 180

140 + 8x = 180

8x = 180 - 140 = 40

x = 40/8 = 5

Answer Link

Otras preguntas

what are the similarities between Napoleon and Hitler?
Why did hitler hope to gain by invading russia
A greyhound can go from a state of resting to running at 19.44 meters per second in 1.54 seconds. What is the greyhound's average acceleration. A. 29.94 m/s
Which value on the number line is the best estimate of the center of the data set?
What is the half-life of sodium-25 if 1.00 gram of a 16.00-gram sample of sodium-25 remains unchanged after 237 seconds? (1) 47.4 s (3) 79.0 s (2) 59.3 s (4) 11
How is a franchise “an almost independent” business?
Element X is a solid that is brittle, lacks luster, and has six valence electrons. In which group on the Periodic Table would element X be found?(1) 1 (3) 15 (2
How are HNO3(aq) and CH3COOH(aq) similar? (1) They are Arrhenius acids and they turn blue litmus red. (2) They are Arrhenius acids and they turn red litmus blue
What problem makes public goods necessary?
Biological pest control methods supplement but cannot replace chemical pest control methods. t/f