Second one this question came in my quiz too
Answer:
,
Step-by-step explanation:
we know that
In a parallelogram, opposite angles are congruent and consecutive angles are supplementary
so
----> equation A
-----> equation B
we have

substitute in the equation B and solve for m<R


-----> substitute in equation A
Answer:
7
Step-by-step explanation:
2 x (2) + 3
= 4 + 3
= 7
Answer:
the answer would be 72
Step-by-step explanation: