# General SAT (College Board) Mathematics: Questions 1 of 311

Flag for Review

⚐

List Questions

☰

Edit

Appeared in Year: *2008*

### Question

MCQ▾If the average (arithmetic means) of the measures of two non-congruent angles of an isosceles triangle is , which of the following is the measure of one of the angles of the triangle? (January)

### Choices

Choice (5) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. | ||

e. |

## Answer

b.

## Explanation

- Let, triangle ABC be isosceles triangle.
- From question, the average of the measure of two non – congruent angles is . Therefore, and are non – congruent angles.
- As we know,
- From equation (1),
- Substitute this value of in equation (1),

Ques. Time: