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Gumbanprincessanngo
Answered



22. The angles of a triangle are in the ratio of 3.4.5. Find the measure of all angles.

a. 45,60,75
b. 50,60,70
c. 60,80,90
d. 50,75,100

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Sagot :

Cherried17go

Answer:

A. 45°, 60°, 75°

Step-by-step explanation:

The sum of the measures of the angles is always 180°

3x+4x+5x=180

12x=180

x=15

3(15)=45°

4(15)=60°

5(15)=75°

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