Answer:
∠C=79°
∠B=∠D=101°
Step-by-step explanation:
-A parallelogram has a pair of parallel opposite sides.
-It's opposite angles are also equal.
#Given the parallelogram ABCD, and that angle A=79°, the remaining angles can be found as:
Angle A is opposite to angle C

Hence ∠C=79°
#Since it's a parallelogram , the two remaining angles are opposite and equal:

Hence ∠B=∠D=101°
Answer:
x = -3
y = 3
Step-by-step explanation:
<u>Step 1</u>
X = 15 - 6y
<u>Step 2</u>
Replace x with 15 -6y in the second eqation
3(15 - 6y) + 4y = 3
45 - 18y + 4y = 3
45 - 3 = 18y - 4y
42 = 14 y
y= 3
find x:
X = 15 - 6(3)
x = -3
Answer:
im not sure if the 3 is an exponent. But if it is, your answer is 0.52180067
Answer:
h = 5 + 1.5d
Step-by-step explanation:
Answer:
Chad is incorrect
Step-by-step explanation:
Since A is in quadrant 2, we know the x must be negative and y is positive. Therefore, if we add a negative sign in front of both x and y, x will become positive, and y will become negative. However, in the 3rd quadrant, both x and y must be negative, which is not the case here. Hence, Chad is wrong.