6. The three interior angles of a quadrilateral measure 128°, 88° and 94º. Find the fourth angle.
Answers
Answered by
24
Step-by-step explanation:
Sum of interior angles of a quadrilateral = 360°
given three angles 128° , 88° and 94°
let the fourth angle be 'x'
128 + 88 + 94 + x = 360
310 + x = 360
x = 360 - 310
x = 50
so the fourth angle is 50°
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Answered by
2
Answer:
sum of quadrilateral angle is 360
then, sum of given three angles
so, 128+88+94=310
fourth angle =360-310
=50
Step-by-step explanation:
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