2 answers:
Answer:
I'm pretty sure its 38°
Angle CAB = 111° and angle CDB is equal to angle CAB, therefore, angle CDB = 111°
Angle BCA = 31° and angle DBC is equal to angle BCA, therefore, angle DBC = 31°.
All triangles are comprised of 180°.
180 - (111° + 31°) = 38°
x = 38°
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Answer:
x + 5
Step-by-step explanation:
This is actually rather simple to figure out. Simply divide 6x + 30 by 6. That should get x + 5 for the length of one side.
Answer:
3 + (-2)
= 3 - 2
= 1
hope this helps
90 degree rotation clockwise : (a,b) --> (b,-a)
so... (24,-15) --> (-15,-24) is a 90 degree clockwise rotation
Answer:
good afternoon
Step-by-step explanation:
good afternoon
X+y=0
x = -y
-y-y+2=0
-2y=-2
y=1
x+1=0
x=-1
(-1,1)
