rt212015 rt212015

22-10-2020
Mathematics

contestada

If ∠C and ∠D are complementary angles, m∠C = (4x + 3)°, and m∠D = (15x – 8)°, find m∠D

Respuesta :

ninjanerd918 ninjanerd918

22-10-2020

Answer:

52

Step-by-step explanation:

complementary angles meaning sum of both angles is 90

so equations is

(4x + 3) + (15x – 8) = 90

x=5

insert x into angle d equation

d=15(5)-8

d=60-8

d=52

Answer Link

StinkyGarbage1 StinkyGarbage1

22-10-2020

Answer:

<D = 67 degrees

Step-by-step explanation:

Ver imagen StinkyGarbage1

Answer Link

Otras preguntas

Dima weighs 129 pounds. How many kilograms does she weigh? Use the conversion table to find the answer. Round to the nearest hundredth.

Heather and Jerry are standing on a bridge 51 m above a river. Heather throws a rock straight down with a speed of 17 m/s . Jerry, at exactly the same instant o

Does the world turn slowly.

Suri made 6 gallons of lemonade to sell at her lemonade stand. in one day she sold 2/3 of the lemonade. how much lemonade did she sell?

What is a drinking goblet?

What is the substitution to 3x y=-16 5x y=-20?

Read Romeo’s dialogue from Act V, scene i of Romeo and Juliet. How fares my Juliet? That I ask again; For nothing can be ill if she be well. Which of Romeo’s tr

The sum of two integers is 6and the difference is 4 find the intergers

The sum of two integers is 6and the difference is 4 find the intergers

Why did many Latin Americans, as well as some people in the U.S., object to the way Roosevelt acquired the Panama Canal Zone?They thought the canal was unimport