Answer:
1
Step-by-step explanation:
Hello,
2x – 1 = 1 – 2x
<=> 2x-1+2x=1
<=> 4x-1=1
<=> 4x = 1+1=2
<=> x = 2/4 = 1/2
Then there is only one solution.
Thanks
Answer:
i think its =0.5773502692
Answer:
the other two angles are 70° and 20°
Step-by-step explanation:
12 should be 1 as in 1 foot. 1' 1/4"
20-x=8
or
20-28=8
Hope This Helps :P