Today at 9:12 AM
Mathematics

Answered

which one could be the answer A
B
C
D

which one could be the answer A B C D class=

Answer :

Today at 9:17 AM

Answer:

b.

Step-by-step explanation:

angle AOC = angle BOC + angle AOB

thus

85 = (2x + 10) + (4x - 15)

85 = 6x - 5

x = 15

angle BOC = 2x + 10 = 40

angle AOB = 4x - 15 = 45

Answer Link

Other Questions

Why were farm families often large?

The first shots of the American Revolution, fired at Lexington and Concord, Massachusetts, were, according to legend, heard around the world, but news of these

From the following information, could you please help me workout an Income Statement, Statement of Owner's Equity, and Balance Sheet for the month of May of the

I need help please. If someone could

my equation is 12x−9=10x−15 I'm confused on how to solve it I've looked everywhere but ccan'tfind an answer

नतिक मल्यो की पिछोषताऐ बताए।

Find the energy in kah consumed in 1p hrs by a device of power 500w

Page No.Date :भारत देव की भूमि इसकासंस्कृत में अनुवाद करे

only for this question sentenceSummergo3 unpleassed4 Large4Sre mentomber

. If the sun were to increase in temperature from T to 2T and its radius from R to 2R, then the ratio of the radiant energy received on earth to what it was pre

Barbara Bright is the purchasing agent for West Valve Company. West Valve sells industrial valves and fluid control Devices. One of the most popular valves is t

A noted politician miraculously survives a gunshot to the head. Following his recovery, however, his personality was radically altered, and his planning and dec

when i was 4 years Old my sister was half my age now i am 100 how old is she?

Use the following vectors to answer parts (a) and (b). v1equals=[Start 3 By 1 Matrix 1st Row 1st Column 1 2nd Row 1st Column negative 4 3rd Row 1st Column 2 E

Chapter 2 Active Reading Guide The Chemical Context of Life This chapter covers the basics that you may have learned in your chemistry class. Whether your teach

Starting on your 25th birthday, and continuing through your 60th birthday, you deposit 750 each year on your birthday into a retirement fund earning an annual e

Department J had no work in process at the beginning of the period, 18,000 units were completed during the period, 2,000 units were 30% completed at the end of

How many end office codes were there pre-1984, when each end office was named by its three-digit area code and the first three digits of the local number? Area

what power does the legislative branch not have on the executive branch

Marissa is drawing coins from a bag that contains 5 pennies, 4 nickels, 5 mand 2 quartersa. What is the probability that she will draw a nickel? Write your answ