miahappuy miahappuy

03-03-2021
Mathematics

contestada

can someone help me find the value of x & y

can someone help me find the value of x amp y class=

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greenforestaz greenforestaz

03-03-2021

Step-by-step explanation:

step 1. AD is parallel to BC

step 2. <y = 90° (definition of right trapezoid)

step 3. x + y + 90 + 140 = 360 (a quadrilateral has 360° of internal angles)

step 4. x + 90 + 90 + 140 = 360

step 5. x = 40°.

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