Question

. In this picture, equilateral quadrilateral is given. Find the measurement of
angle Y
30​

Answer 1

Answer:

sum of equilateral triangle is 180 degree

one angle is given 30 degree

so let the two angles is x

x+x + 30° =180°

2x = 180° - 30°

=2x= 150 °

150°/ 2x

75°= x

so the equilateral triangle of two angles is 75 degree

Step-by-step explanation:

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