09-03-2019
Mathematics

contestada

Given: DC is a diameter of circle k (O). DC ⊥ AB
Prove: AC ≅ BC

Respuesta :

20-03-2019

Answer:

See explanation

Step-by-step explanation:

Connect points A and O and B and O. Consider two right triangles AOE and BOE. In this triangles,

AO=BO as circle's radii;
OE is common leg.

By HL theorem, these triangles are congruent, thus, AC=BC.

Ver imagen frika

Answer Link

Otras preguntas

What are the possible differential diagnoses for Brian Foster's chest pain on Shadow Health? Please include the assessment and plan of care.

Which of the following outcomes in 1944? 1. Setting up of the International Monetary Fund (IMF) and the world bank. 2. Setting up of World Trade Organisation 3.

It is the end of 2024. You plan to complete a Ph.D. in 5 years. Your favorite uncle has promised to help you with your school expenses by giving you the followi

Direct examination of body fluids, sputum, and stool can provide a rapid detection method for which of the following? 1. viruses 2. fungi 3. prions 4. bacteria

How does Mr. Selekman determine who to work with first after an initial family session? 1) By whoever is the most open to treatment. 2) By whoever is in the mos

A 4.45L ballon filled with gas is warmed from 261.9k to293.2k. What is the volume of the gas after it is heated?

Let C₁ and C₂ are circles defined by x²+y²−20x+64=0 and x²+yV+30x+144=0. The length of the shortest line segment PQ that is tangent to C₁ at P and C₂ at Q isA.

What is the area of the quadrilateral 4cm 4cm 3cm

Working safely around heavy equipment means staying visible and approaching the equipment from the right direction. Select you can stay safe around heavy equipm

early accomplishments of qing dynasty