tty1671 tty1671
  • 04-03-2020
  • Mathematics
contestada

find value of a and b in the triangle. (please help)

find value of a and b in the triangle please help class=

Respuesta :

TeespounofVanilla
TeespounofVanilla TeespounofVanilla
  • 04-03-2020
All the angles in a triangle equal to 180. So, 18+120= 138.
180-138= 42 (a)
To find b, we use the fact that a straight line is also 180.
So, 180-42 = 138.
Answer Link

Otras preguntas

One day at soccer practice, you kick a ball hard and it rolls across the grass. It eventually comes to a stop because
Congressman Allan Derulo was elected as a representative to a state’s 41st district in November of 2010. If he wishes to serve again, when must he win re-electi
which can be used to determine the sex of a victim from dental remains
Belize, Guyana, Jamaica, are ll west indies country
During World War I, developments in military technology led to (1) an early victory by the Allied powers (2) the establishment of industrial capitalism (3) the
The trunk of a tree is its _____. root stem leaf flower
Britain had a dream of building a railroad from the Mediterranean Sea to South Africa (i.e. from Cairo to Cape Town). Which country was in the strongest positio
During which decade did transcontinental rail service begin in the United States?
How did the French Revolution contribute to democracy?
By the Fall of 1940, Germany controlled how much of western Europe? a. Very little c. About half b. Almost all d. None