supplementary angles add up to 180°.
x = measure of such angle
x + 20 = measure of her sibling.
since "x" has 20 less than her sibling, then clearly her sibling has to have 20 more than "x".

1 i think 1 is the answer
Answer:
you gotta go to school
Step-by-step explanation:
The second one, fourth one, and sixth one are true.
Hope this helps!
I can't draw a picture but the little hand would be on the 6 and the big hand would be on the 1.