Pythagorean Therom
a^2 + b^2 = c^2
5^2 +b^2 = 7^2
25=b^2 = 49
49-25=b^2
49-25=14
b^2=24
b=sqrt24
sqrt24=4.89898
Answer:
80°=x°[by alternate exterior angle]
Five out of ten or 1/2 depends if it is a 6-numbered die.
Sonal went to school for 219 days in a full year. if her attendance is 75 percent find the number of days on which the school was open