Question

i want answer. i will mark it as brainliestl​

Answer 1

Answer:

70°

Step-by-step explanation:

please mark as brainliest

Answer 2

Step-by-step explanation:

we know that in a quadrilateral the exterior angle sum up to 360 degree (property)

so,

70+70+80+x=360°

220+x=360°

x=360-220

x=140°

I am a beginner I might be wrong please don't completely depend on my answer