Can somebody help me with this please!
2 answers:
Answer:
80 degrees
Step-by-step explanation:
the sides add upp to 180 degrees so 180-70-30=80
Answer:
x=80 deg
Step-by-step explanation:
It is known that the sum of the 3 angles of a triangle is equivalent to 180 deg (As the Triangle Sum Thm states). Therefore:
70+30+x=180
100+x=180
Subtract 100 from both sides to get x on one side, by itself:
100<em>-100</em>+x=180<em>-100</em>
Solve:
x=80 deg
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