Exploring Systems in the Real World

Question 1

What are the possible names of the angle shown here? Select all that apply.

Revolt · Accepted Answer

A: 2; C: TSR; E: RST

Question 2

Which statement is not true of the given diagram?

Revolt · Accepted Answer

D: ∠2 ≅ ∠4

Question 3

Which pairs of angles are adjacent? Select all that apply.

Revolt · Accepted Answer

B: ∠1 and ∠3; C: ∠1 and ∠4; D: ∠2 and ∠3; E: ∠2 and ∠4

Question 4

The complement of a 42° angle is .

Revolt · Accepted Answer

A: 48°

Question 5

The m∠1 is the 63° angle.

Revolt · Accepted Answer

B: the supplement of

Question 6

The supplement of a 42° angle is .

Revolt · Accepted Answer

D: 138°

Question 7

What is the measure of angle 1? degrees

Revolt · Accepted Answer

C: 117

Question 8

The complement of an 81° angle is .

Revolt · Accepted Answer

A: 9°

Question 9

The supplement of an 81° angle is .

Revolt · Accepted Answer

C: 99°

Exploring Systems in the Real World Answers