Question

3) Look at these geometrical figures: Find x in each
of them
(m) A
30
60
D
do
()
(iv)
120​

Answer 1

Answer:

Please expain your question more clearly.

Answer 2

Answer:

angle A=90 degree

Step-by-step explanation:

sumof angles in a triangle =180 degree
angle A + angle B + angle C =180 degree
x+30° + 60° =180°
x+ 90° =180°
x = 180°-90°
x = 90°
Hence,
A=90°