The answer is a, it adds one block
Answer:
i think it's <C and <R since they're 90 degree angles, though they are small
Answer:
No
Step-by-step explanation:
His work is NOT correct. Please use the picture above ^^
Answer:
rational
Step-by-step explanation:
A supplementary angle is when the sum of two angles is 180 degrees.
So 180- 13= 167 degrees. Therefore the answer is 167 degrees