Question

What is the measure of _C?

i
B
Untiti
70"
c
404
А
Wireless
cs_CIMG.
#
Choice
A.
70°
B.
40°
C.
110°
O
D.
30°

Answer 1

Here,

Explanation:

<a +<b+<c=180 (being sum of all angles of a triangle)

40 +70 +<C = 180

110+<c =180

<c=180 - 110

:. <c =70

Answer 2

70°

Explanation:

A+B+C=180°

70°+40°+C=180°

C=180°-110°

C=70°