Question

If ab is parallel cd. Find X. Please give me a detailed, step by step explaination. ​

Answer 1

Answer:

20°

Step-by-step explanation:

given

AB // CD

angle CPR = angle PRQ  [ alternate interior angle]

angle CRP =  80°

NOW ,

80° + 2X + 3X = 180° [linear pair axiom]

               5X   = 180 - 80 = 100°

                 x = 100/5  = 20°

hence the value of x is 20°

hope it helps you very well