Answer:
m<DCB = 84°
Step-by-step explanation:
ABCD is a parallelogram since it has two sets of parallel sides.
Opposite angles in a parallelogram are congruent.
Consecutive angles in a parallelogram are supplementary.
<DCB is consecutive to <D.
m<DCB + m<D = 180°
m<DCB + 96° = 180°
m<DCB = 84°
Answer:
a=15
Step-by-step explanation:
2a-10=20
2a=30
a=15
can i have one brainliest plz
Answer:
8.9
Step-by-step explanation:
8^2+ s^2=12^2
64+s^2=144
s^2=80
s=square root of 80
s=8.9
Answer:
32
Step-by-step explanation:
180-(48+90)=y
y=32
This should help you out!
