redburd redburd

15-04-2021
Mathematics

contestada

Find the value of a in the diagram below:
20
40°
200°

Find the value of a in the diagram below 20 40 200 class=

Respuesta :

katiex28 katiex28

15-04-2021

50

angles in triangle =180
180-40=140
the other angle is a right angle so 90°
140-90=50

Answer Link

Otras preguntas

what is 30,270,904 in expanded form

What did Union forces decide to attack in their effort to demoralize the South after 1863? A. enslaved people B. Confederate monuments C. political leaders

Example of a Compound subject

If a bar of copper is brought near a magnet, the copper bar will be A. unaffected by the magnet. B. attracted by the magnet. C. made into an induced magnet.

At the movies, tickets for a night show cost $9, and tickets for a day show cost $6.75. What percent is the discount you get for going to a day show?

Which Section Chief is responsible for ensuring that assigned incident personnel are fed and have communications, medical support, and transportation as needed

Which of the following is not a requirement to hold the office of President of the United States? A. college education B. natural born U.S. citizen C. lived in

What is called what a scientist personal opinion affects the way experimental results are reported? A. Bias B. Classifying C. Inductive reasoning D. Procedure

what did percy's mother, Sally, want to do with her life? Why didn't she?

The Narrative of Sojourner Truth was written down by A. Robert Matthews (Matthias). B. Isabella Baumfree. C. Olive Gilbert. D. Charles Ardinburgh.