Two adjacent angles, <1 and <2, form a resulting angle with measure 135. If m<1 = (2x) and m<2 = (2x + 7) , what are the two unknown angle measures?
m<1 = ___ , m<2 = ___
3 answers
m<1 = 2x , m<2 = 2x + 7
solve them
Since the resulting angle formed by angles 1 and 2 is 135, we can set up the equation:
m<1 + m<2 = 135
Plugging in the given expressions for m<1 and m<2, we have:
2x + (2x + 7) = 135
Simplifying the equation:
4x + 7 = 135
Subtracting 7 from both sides:
4x = 128
Dividing both sides by 4:
x = 32
Now we can plug x back into the expressions for m<1 and m<2:
m<1 = 2x = 2(32) = 64
m<2 = 2x + 7 = 2(32) + 7 = 64 + 7 = 71
Therefore, m<1 = 64 and m<2 = 71.
m<1 + m<2 = 135
Plugging in the given expressions for m<1 and m<2, we have:
2x + (2x + 7) = 135
Simplifying the equation:
4x + 7 = 135
Subtracting 7 from both sides:
4x = 128
Dividing both sides by 4:
x = 32
Now we can plug x back into the expressions for m<1 and m<2:
m<1 = 2x = 2(32) = 64
m<2 = 2x + 7 = 2(32) + 7 = 64 + 7 = 71
Therefore, m<1 = 64 and m<2 = 71.