A quadrilateral has angles that measure 74°, 93°, and 117°.

What is the measure of the fourth angle?

A.

76°

B.

104°

C.

106°

D.

284°
Please explain too!

Question

clairemariecuen clairemariecuen

23-02-2018
Mathematics

contestada

A quadrilateral has angles that measure 74°, 93°, and 117°.

What is the measure of the fourth angle?

A.

76°

B.

104°

C.

106°

D.

284°
Please explain too!

Respuesta :

Otras preguntas

what goal of the constitution was also a goal of the Magna Carta?

nicolina nicolina · Answer 1 · 2018-02-23T22:08:46+01:00

nicolina nicolina

23-02-2018

The answer is A. 76°.
The sum of the angles in a quadrilateral equals 360°.
Let the unknown angle be x.
The sum would be:
x+74°+93°+117°=360°
x+284°=360°
x=360°-284°
x=76°

Answer Link

A quadrilateral has angles that measure 74°, 93°, and 117°. What is the measure of the fourth angle? A. 76° B. 104° C. 106° D. 284° Please explain too!

Respuesta :

Otras preguntas

A quadrilateral has angles that measure 74°, 93°, and 117°.

What is the measure of the fourth angle?

A.

76°

B.

104°

C.

106°

D.

284°
Please explain too!