Find the size of the angle marked x in the diagram....
Find the size of the angle marked x in the diagram.
A.
108o
B.
112o
C.
128o
D.
142o
Correct answer is C
x + 52o = 90
x = 90 - 52
x = 38o
k = opposite angle Z
k = 38o
y + k = 90o
y + 38o = 90o
y = 90o - 38o
y = 52o
y = x = 180o(sum of angles on straight line)
52 + x = 180o
x = 180 - 52
x = 128
Similar Questions
Express as a single fraction: \(\frac{x}{x-2}-\frac{x+2}{x+3}\)...
What is the number whose logarithm to base 10 is \(\bar{3}.4771\)?...
If 2x + 3y = 1 and x - 2y = 11, find (x + y) ...
In the figure, AB is parallel to CD then x + y + z is ...
If duty is levied at 25%, find the duty to be added to a bill of N80. ...
A regular polygon has 150º as the size of each interior angle. How many sides does it have...