Crazycookie1 Crazycookie1

02-01-2020
Mathematics

contestada

HELP
How would I find C? would I have to subtract 180 from 50??

HELP How would I find C would I have to subtract 180 from 50 class=

Respuesta :

kenlingdad kenlingdad

02-01-2020

Answer:

m∠C = 115°

Step-by-step explanation:

DE≈DF

ΔDEF is an isosceles triangle ∴ m∠DEF = m∠DFE = 1/2 (180-50) = 65

∴ m∠DFB = 180 -65 = 115

∵ DCBF is a parallelogram m∠DFB = m∠DCB = 115°

Answer Link

Otras preguntas

if sinA=√3-1/2√2,then prove that cos2A=√3/2 prove that

Why is it that although Nocardia spp. grow well on most common nonselective laboratory media, many are missed when the cultures are read

ES What is the mZACB? А. 10° B O 50° (4x) O 90° O 180° (7x-20) С Done Intro

Can you help please fellow people

The table shows information about some children. Age 11 Age 12 Total Girls 3 a b Boys c 5 8 Total d 13 e A pupil is selected at random. What is the probabil

The U.S. Supreme Court has ruled that ___________must decide the facts that lead to a death sentence. Group of answer choices

Which section of a business plan gives details about a business’s core products and services? The section of a business plan talks about a business’s core produ

Using the approximation of 5 miles = 8 kmHow many km is 22.5 miles?

Calculate the difference and enter it below -6 - 12

Figure A Figure B Figure C 3 ft 3 ft Sf 3 ft 3 ft 5 ft 5 ft 3 ft 3 ft Sft 3 ft 3 ft Х ?. None of the figures (a) Which figures are rectangles? Mark all that app