It depends what shape it is. A triangle is equal to 180 degrees. That square at the top of the triangle means 90 degrees. 48+90=138 138-180=42. So your answer is D.
The National Colonization Law of 1824 guaranteed to foreigners settling in Texas security for their persons and property. In order to protect the people who were colonizing Texas (colonists), the US government reserved ten coast leagues, and twenty leagues bordering on the United States from location. That was the main reason why the colonist were not allow to settle in these protected or reserved areas, for their own protection.
help how?? make a message i can help
the answer may be d or b hope this helps