pls find the angle d
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Step-by-step explanation:
<D = 125° this is your answer
Answered by
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Answer:
117.5°
Step-by-step explanation:
Let large triangle be ABC:
Sum of triangle angle =180
2a + 2b +55 =180
2a +2b =125
a+b = 125/2
Small triangle be ABD
Sum of triangle angle =180
a+b+d =180
125/2 + d =180
d = 180 - 125/2
= 360-125 / 2
= 235 / 2
= 117.5°
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