asked 24.2k views
1 vote
C D

A triangle has two angles measuring 420 and 739, calculate the third angle of the triangle.
a. 55°
c. 450
b. 650
d. 750
Please select the best answer from the choices provided
A
B
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Previous Activity

C D A triangle has two angles measuring 420 and 739, calculate the third angle of-example-1
asked
User Jerrytim
by
8.4k points

1 Answer

3 votes

42+73=115

sum of angle is 180

180-115= 65

answered
User Eigo
by
8.7k points
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