9pmsyn
9pmsyn
24-05-2017
Mathematics
contestada
How do I solve this? (ACT prep)
Respuesta :
Аноним
Аноним
24-05-2017
You got it right
<CDA = <ABC = 40
so
<CAD = 180 - 57 - 40
<CAD = 83
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Wierdo101
Wierdo101
24-05-2017
Well In This One, Both Of The Triangles Are The Same, So That Means Its Just Double The Angles. And A Triangle Adds Up To 180 Degrees.
So, For Example
40+57+83=180
So You Just Have To Make Sure It Adds Up To 180 For A Triangle
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