Question

Find the value of x in given figure A=x B=90° C= 100° D= 40°​

Answer 1

Answer:

In ∆ABC,

∠ACD = ∠A + ∠B (Exterior angle property)

= 70∘ + 40∘

= 110∘

PLS MARK ME AS BRAINLIESTHence, the measure of ∠ACD is 110∘.

Answer 2

Answer:

∠a+∠b+∠c+∠d=360

x+90+100+40=360

x+230=360

x=360-230

x=130

Step-by-step explanation:

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