. The angles of a triangle are in the ratio 2:3:7. Find the measure of the
largest angle?
a. 45°
b. 85°
C. 100°
d. 105°
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. The angles of a triangle are in the ratio 2:3:7. Find the measure of the
largest angle?
a. 45°
b. 85°
C. 100°
d. 105°
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Answer:
B
Step-by-step explanation:
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1. The largest angle is
Solution:
Let the angel are 2n, 3n, 7n
Sum of three angles of a 4
= 180
2n + 3n + 7n = 180°
12n = 180°
n = = 15°
Largest angle = (7 x 15°)
= 105°