Question

the sum of all the angles of a triangle is equal to its third angle. determine all the angles​

Answer 1

45+45+90

Step-by-step explanation:

total angle–180

sum of 2 angles is equal to third angle

=

$x + x = 2x$

$x + x + 2x = 180$

$4x = 180$

$x = 45$

$2x = 90$