What is the value of the angle X in the following diagram ?  A)60 degree
B)100 degree
C)120 degree
D)140 degree
Any help ?! plz​

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?