20-05-2018
Mathematics

contestada

Quadrilateral ABCD is inscribed in this circle. What is the measure of angle c?

Quadrilateral ABCD is inscribed in this circle What is the measure of angle c class=

Respuesta :

antriananicolap8pyel antriananicolap8pyel

20-05-2018

3x+x+20 = 180
4x = 180-20
4x = 160
x = 40

×+20+3x+2x+38+C=360
40+20+3×40+2×40+38+C=360
40+20+120+80+38+C=360
298+C=360
C=360-298
C =62°

Answer Link

Otras preguntas

cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls help me

Which revision of this sentence best uses direct characterization?

Find the value of ax 4 ; a = 2, x = 1. Select one: a. 2 b. 4 c. 1 d. 8

underline the IC or IC's and place the proper punctuation if needed. The board of trustees admits that it made a mistake because the employees were toolazy noth

Rainsford is from where

How many liters of water vapor can be produced if 108 grams of methane gas (CH4) are combusted at 312 K and 0.98 atm? Show all work. Pls help! WILL MARK AS BRAI

A 1,200 kg car is accelerated at 3.7 m/s2. What force was needed to produce this acceleration? A. 4,440 N B. 324.3 N C. 4,388 N D. 304.3 N

Which of the following is an aspect of setting in a literary work? 1. time II. place III. social/historical context I only I and 11 ll and III I, II, and III

How are we inspired by Bridget Riley in class? Who is Bridget Riley? What Art Movement does she belong to? Add Key words and facts. How well can you draw ‘Movem

The area of a rectangle is 15+5y square feet. Which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and