miav1205
miav1205
02-04-2020
Mathematics
contestada
Geometry help asap please
Respuesta :
carsonjisawesome
carsonjisawesome
02-04-2020
Answer:
99 degrees
Step-by-step explanation:
81+a=180, so
180-81=99
a=99
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
How does the U.S. Supreme Court affect the rights of citizens? It can take away the rights of citizens by ruling laws unconstitutional. It can rule laws unconst
How does increasing the number of charges affect the electric field strength for a given distance?
Tin reacts with nitric acid according to the following equation. What substance is the reducing agent? Sn(s) + 4HNO3(aq) → SnO2(s) + 4NO2(g) + 2H2O(g)
In the late 19th century people like Teddy Roosevelt and Henry Cabot Lodge felt America should expand beyond its borders for all of the following reasons EXCEPT
When solving problems, which of these is performed before the others? A. Multiplication B. Addition C. Exponents D. Subtraction
Who was the first man on the moon?
Which was Henry Ford's primary goal in starting the Ford Motor Company? A. to compete with the success of Thomas Edison's Invention Factory B. to change the way
Which of the following is true of every neutral atom? A. The atom’s nucleus (center) has the same number of protons and electrons. B. The atom has more protons
What did Spanish missions promote to American Indians?
the British First came to India in which century?