ckennan22
ckennan22 ckennan22
  • 13-11-2019
  • Mathematics
contestada

Two angles in a triangle equal 20 and 130. What is the measure of the third angle?

A. 60
B. 20
C. 30
D. 50

Respuesta :

andrewakins andrewakins
  • 13-11-2019
C because they all have to add up to 180 and 20+130=150 and 180-150=30
Answer Link

Otras preguntas

Which of the following is an example of a recent development in technology ? A.using books to gather information B.using wireless phones to call people C.using
Describe the symptoms of and diagnosis for strep throat.
How many points do you need in order to name a ray?
What impact did the expansion of railroads in the West have on the American Indians who lived there?
What Was one problem john smith had Upon his arrival to American?
What do two or more substances form when they come together without forming a new substance?
Two complementary angles are in the ratio of 1:5. find the measure of the larger angle?
the house of representatives has the special power to
Given ∠ABE = 45° and ∠EAB = 63° in ΔABE and∠MNP= 72° and ∠NMP = 63° in ΔMNP. Are the two triangles, ΔABE and ΔMPN similar? If so, by what criterion? A) yes, by
three cards are drawn all at once from a standard deck of 52 playing cards. What is the probability of selecting exactly two aces?