ayalaleanne93 ayalaleanne93

04-07-2020
Mathematics

contestada

The measure of two angles of a triangle are 31 and 128 degrees. Find the measure of the third angle.

Respuesta :

09pqr4sT 09pqr4sT

04-07-2020

Answer:

21°

Step-by-step explanation:

All angles in a triangle add up to 180°.

180 - 31 - 128

= 21

The measure of the third angle is 21°.

Answer Link

Otras preguntas

how did religion play a role in the american independence movement?

increasing concentration of substances in a chemical reaction will Select one: a. increase reaction rate due to increased number of collision between particles.

(sin3t+cos3t)/(cos3t-sin3t)=? Please help

One reason the colonists had difficulty coming together t revolt against Britain is because they: A. wanted their own parliament first B. could not survive with

"Use the cartoon below to answer the following question:. Public Domain. What does this cartoon demonstrate about the diplomatic tactics of Bismarck in Germany

in a circle, how many times longer is the circumference c than the diameter d?

26 foot long painting is how many yards long

A certain triangle has a 30 angle and a 60 angle. which must be a true statement about the triangle. A) Two sides of the triangle have the same length. B)

1. What is the area of the figure below?. . . 18 in². 30 in². 36 in². 60 in².

How would u factories this expression