A triangle has three vertices and three sides.
7x-35<2x-10 distribut it
7x-2x<-10+35 collect like them
5x<25 divide both side by 5
x<5
Answer:
x = 4.47
Step-by-step explanation:
Formula for hypotenuse:





Answer: 42 degrees
Explanation: KFD=84 KFL is half of KFD(84)
84 divided by 2 = 42