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1. The ratios of the measures of the angles of a triangle are 3:4:11. What is the measure of the largest angle?


2. Pepito conducted a random survey of 60 students and found that 36 are planning to vote for him a class president. If there are 460 students in Pepito's class, predict how many students will actually vote for him.

Relax

Respuesta :

Answer:

1. 110 degrees.

2. Β 276 students.

Step-by-step explanation:

1. Β Converting the ratios to fractions:

3 + 4 + 11 = 18 Β so the largest angle is 11/18 of 180 degrees.

Answer is 180 * Β 11/ 18 = 110 degrees.

2. Β  That would be 460 * 36 / 60

= 276 students.