Question

find the unknown marked angles

find x in the following figure

answer is x =35

but don't know how ​

Answer 1

Answer:

Triangle ABC is isosceles (two sides are equal )

Ab= BC

according to its property:-

two angles will also be equal if two sides are equal so:-

solution has been provided

Answer 2

Answer:

exterior angle is 135 degree

other is 45 degree

Step-by-step explanation:

sides are congruent

:. it's a isoceles triangle

:. 90-180=90/2=45....... interior angle

:. 45-180= 135°..... angles in linear pair

:. 135°and 45°

is the answer