the three angles of quadrilateral are 65degree, 55degree and 135degree. find its fourth angle
Answers
Answered by
0
Answer:
105
Step-by-step explanation:
all angles sum of quadlitateral is 360
Answered by
1
Answer:
105°
sum of interior angles for a quadrilateral is equal to 360°.
we have 3 known angles.
so. 65+55+135+x=360.
therefore x=105
so 4th angle is 105°
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