A side of the triangle below has been extended to form an exterior angle of 129 find the value of X
1 answer:
Basically the line is 180° in total.
If one side is 129°
then the other side is 180 - 129
which means x = 51°
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(8cm×5cm)+(1/2×5×5)cm^2
=40cm^2+12.5cm^2
=52.5cm^2
The answer is no solution.
Explanation: x+4 = x+8
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4 cannot equal 8
Answer is No solution
Answer:
14
Step-by-step explanation:
7*3=21
2/3 of 21 is 14 so she saved 14 dollars
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