Answer:
x = 2 degree and unknown angle = 31 degree
Step-by-step explanation:
149 + 13x + 5 =180 degree (being linear pair)
154 + 13x = 180
13x = 180 - 154
x = 26/13
x = 2 degree
unknown angle = 13x + 5
=13*2 + 5
=26 + 5
=31 degree
Answer:
Step-by-step explanation:
x + 7 < 4
x < 4 - 7
x < -3
Answer:
It is 5 because of the pattern
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
7 x 12 + 6