Answer:
The supplement is = 180-150 i.e30
Answer:
Try D) rotation 180 degrees about the origin.
Step-by-step explanation:
When you look at it, it appears to move 180 degrees about that origin.
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Answer:
Options A, C and D are correct ones.
Step-by-step explanation:
Options A, C and D are correct.
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".
