Please solve with full solution.
Answers
Answer:
b) X+5+45=180°
X+50=180°
x=180-50
X=130°
TIP:-
Whenever you are asking, ask the question one by one as it is little irritating answering all in one go :)
QUESTION:-
WE have to find the angles of your above questions!!
STEP BY STEP SOLUTION:-
STARTING FROM VERY FIRST QUESTION!!
A) As we know,
linear angles or any angle at a line will sum to 180 degree°.
so,
using ange sum property.
110°+x=180°
=>x=70°
in the very first question!!
NOW,
LETS COME TO OUR SECOND QUESTION!!
as you must have studied that vertically opposote angles are equal,
like the angle 45° and (x+5)° will both be equal as they are vertically opposite.
WHAT DOES VERTICALLY OPPOSITE MEAN?
It means that any two angles inclined at equ anges and a point around "V" SHAPED!!
IS A VERTICALLY OPPOSTIE ANGLE!!
coming to our question!!
so thereby from above knowledge we can say that.
x+5=45
=>x=40°
is the answer for second question!
NOW COMES THE THIRD ONE!!
As it is a right angles trianle so its sum will be 90°
so,
directly adding it will get us.
x+35=90
x=55°
answer!!
NOTE:- KINDLY REVISE THE BASIC PRINCIPLES OF LINES AND ANGLES.
AND DO TELL ME, FOR ANY FURTHER QUERY!
THANKS!