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.

Question

Mathematics

Denisse Cortez

15 July, 01:34

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.

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Answers (1)

Know the Answer?

Warren Padilla · Answer 1

1. 110 degrees.

2. 276 students.

Step-by-step explanation:

1. Converting the ratios to fractions:

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

Answer is 180 * 11 / 18 = 110 degrees.

2. That would be 460 * 36 / 60

= 276 students.