Classifying Angles

1. Is the following angle acute, right, obtuse, or straight?

Choose 1 answer:

(A) Acute angle

(B) Straight angle

(C) Right angle

(D) Obtuse angle

2. Is the following angle acute, right, obtuse, or straight?

Choose 1 answer:

(A) Right angle

(B) Acute angle

(C) Straight angle

(D) Obtuse angle

3. What type of angle is $\angle A B C$?

Choose 1 answer:

(A) Straight angle

(B) Right angle

(C) Obtuse angle

(D) Acute angle

4. What type of angle is $\angle Q R S$?

Choose 1 answer:

(A) Right angle

(B) Straight angle

(C) Obtuse angle

(D) Acute angle