Positive 3 1/2 .. absolute must always be positive
Ecological issues in Africa are caused by anthropogenic consequences for the African regular habitat and impactsly affect people and almost all types of endemic life. Issues like desertification, deforestation, issues with access to safe water supply, populace blast and fauna exhaustion. The extensive scale falling of trees and the subsequent reductions in woods territories are the principle ecological issues of the African Landmass. Widespread clearing of woods and land transformation continues for farming, settlement and fuel needs. In the Vote based Republic of the Congo, desertification is fundamentally caused by the necessities of the poor residents, alongside unsupervised logging and mining. In Ethiopia, the fundamental driver is the nation's developing populace, which actuates an expansion in horticulture, animals generation, and fuel wood. Malaria in a hotter West Africa. Intestinal sickness hazard in West Africa is required to fall (western district) or continue as before (eastern area) in light of environmental change over the twenty-first century.
31-62=152+2-6(3+21)
31-62=152+2-18+126
-31 =262
We know the sum of all the angles in a quadilateral is equal to 360. so,
it would be: 360 - (74+93+117)
= 360 - 284
= 76 degrees
So, Your final answer is 76 degrees.
Hope this helps!
