Question

Question 13.
Find the unknown angle aº :
130
73°​

Answer 1

Answer:

write whole question

please mark me as a brainliest bro

Answer 2

$\red{Angle \: sum \: property \: = \: 360°} \\ \red{first \: angle \: = 130°} \\ \red{second \: angle \: = 73°} \\ \red{third \: angle \: = \: a} \\ \\ \green{acc \: to \: que} \\ \green{130° \: + \: 73° \: + \: a \: = \: 360°} \\ \green{203 \: + \: a \: = \: 360} \\ \green {a \: = \: 360 \: - \: 203} \\ \green{a \: = 157°} \: \pink{answer}$

I have given ur answer doubtfully bcoz u have not given picture of the angle