223k views
0 votes
Find angle sum therom ​

Find angle sum therom ​-example-1
User LorenVS
by
4.3k points

1 Answer

3 votes

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

Sum of the interior angles of any triangle is 180° .

Thus ;


y + 48° + 90° = 180°


y + 138° = 180°

Subtract sides 138°


y + 138° - 138° = 180° - 138° \\


y = 42°

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

User Ashish Satpute
by
4.7k points