(-38) + (-4) + (-50) how do I find the answer
1 answer:
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Answer:
Step-by-step explanation:
<1=180°-74° so <1=126°
<2=180°-90° so <2=90°
<3=180°-116° so <3=64°
<4=180°-65° so <4=115°
by using ° =(3)180°/5 -<1 -<2 -<3 -<4 =<5
you find out the last.