Answer : The value of
is
.
Explanation :
As we are given 6 right angled triangle in the given figure.
First we have to calculate the value of
.
Using Pythagoras theorem in triangle 1 :




Now we have to calculate the value of
.
Using Pythagoras theorem in triangle 2 :





Now we have to calculate the value of
.
Using Pythagoras theorem in triangle 3 :





Now we have to calculate the value of
.
Using Pythagoras theorem in triangle 4 :





Now we have to calculate the value of
.
Using Pythagoras theorem in triangle 5 :





Now we have to calculate the value of
.
Using Pythagoras theorem in triangle 6 :





Therefore, the value of
is
.
Answer:
I saw this question on my recent test
B. Both were common governments for early river valley civilizations.
This was my answer and Got it right. Hope This helps you! :0) lol
Many sugar plantations were built in the northeast region of brazil. Brazil is a country that is considered as the largest sugarcane producer in the whole world. The weather in brazil is perfectly suited for the production of sugarcane. Brazil is also famous for the production of cocoa and cotton. The sugarcanes produced go to the factories where sugar is produced and exported to different parts of the world. In the northeast region of brazil oil exploration is also a part of the economy along with tourism. Tourists from different parts of the world come here.
The correct answer would be D. The oceans of earth doesn’t have anything to do with the surface of the earth except affect it. The definition of geography is the study of the physical features of earth, it’s atmosphere, and of human activity