Question

100 POINTS FOR VERY HIGH MINDED PERSON FIND THETHA.​

Answer 1

Answer:

Answer:

Heya!

Step-by-step explanation:

Your answer ;

In triangle ABD and triangle ADC

AD=AD

AB=DC

BD=AC(other idea need to be used here)

THEREFORE,

BOTH THE TRIANGLES

Therefore,

Angle BAD= Angle ADC

Angle DBA= Angle ADC

THEREFORE,

You could find the answer by angle sum property

80+20+thetha=180

Therefore,

Theta =80*

Hope it helps!!

Mark as brainliest plz!