Answer:
a. complementary
b. neither
c. supplementary
d. supplementary
e. supplementary x=21
Step-by-step explanation:
CODE: cnsss21
Answer:
31°
3
108°
Step-by-step explanation:
The measure of angle ADB is congruent to the measure of angle CBD, so it is equal to 31°.
4x = 12
divide by 4 on both sides and you are left with x=3
angle A is congruent to angle C, so it is equal to 108°.
Hope this helps!
Answer:
7
Step-by-step explanation: its right
It would be in the thousandths place
Answer:
The area of sector PQR is 
Step-by-step explanation:
step 1
Find the area of complete circle Q
The area is given by the formula

we have

substitute


step 2
Find the area of sector PQR
we know that
The area of complete circle subtends a central angle of 360 degrees
so
using a proportion
Find out the area that correspond to a central angle of 86 degrees

assume

