jennn03 jennn03

03-02-2017
Mathematics

contestada

if two angles of a triangle have measures of 20 and 40 degrees, what is the measure of the third.

Respuesta :

ryanwolski5 ryanwolski5

03-02-2017

The sum of all angles in a triangle is 180.

AngleA+AngleB+AngleC=180
20+40+AngleC=180
AngleC=120

Answer Link

BraedenG BraedenG

03-02-2017

All 3 angles must add up to 180. So 40 + 20 = 60. Subtract that from 180 and you get 120. There is your answer

Answer Link

Otras preguntas

a random generator is used to select an integer from 1 to 3 inclusive. What is the difference between the estimated probability that a 3 is generated and the ac

Help me plz! 1. How different are the wet and dry earwax genes? A.3 codon difference. B. switch of a single DNA unit. C. inversion of a segment of DNA 30 uni

Give a real world example of two similar situations in which one is proportional relationship and the second one is non proportional

2. Draw a line of best fit on the graph.

Read the following scenario and answer the question that follows. Jordan is balanced emotionally, feels self-confident, and has met many of his basic goals in

Did the patriots win the revolutionary war?

you recently saw some pretty paintings in an art museum in New York City. The artist's name is Claude Monet. Since your teacher wants you to write a report abou

Please answer these correctly!

what is the square root of 850

A dominant image in Sonnet 18 is: a. Light c. Blindness b. The sun d. Lady