redpanda13000 redpanda13000

04-04-2018
Mathematics

contestada

Two angles are complementary. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?

Respuesta :

dannielle dannielle

04-04-2018

x+3x+10=90
4x=90-10
4x=80
x=20

Answer Link

ghaydasaleemi29 ghaydasaleemi29

24-04-2019

Answer: x = 20

Step-by-step explanation:

Answer Link

Otras preguntas

Find each angle measure. Some angle measure will be used more than once. B 2 С 11 4 12 13 14 G 10 A 5 6 D 9 15 17 16 18 21 19 20 E 8 F Given G is the center of

274% as a decimal and fraction?

Witch is the best definition to describe a transfer of energy ?

Santiago is talking about his family fill in the correct answers

What's the difference between Hiragana, Katakana and Kanji?.

6. You had a coupon for 25% off from your favorite restaurant. You paid $15. How much was the bill before your discount?

A guest on a talk show tends to receive many phone calls right after she is on the show, and then the calls become less frequent. This can be represented by the

Patrick collected 192 seashells at the beach.He made five necklaces with an equal number of shells on each necklace.He used the leftover sheets to decorate a ma

7. What igneous rock may have cooled deep beneath the earth's surface and have a dark blackish - green color?

please help me with this