poojarayanki poojarayanki

05-04-2018
Mathematics

contestada

Given: ABCD is a trapezoid, AB = CD, BK ⊥ AD, AK = 10, KD = 20
Find: BC AD

Respuesta :

Professor1994 Professor1994

14-04-2018

AK=10; KD=20
AD=AK+KD
AD=10+20
AD=30

Like AB=CD this trapezoid is symmetric, then if we draw CL ⊥ AD:
LD=AK→LD=10
BC=KL=KD-LD=20-10→BC=10

Answers:
BC=10
AD=30

Ver imagen Professor1994

Answer Link

Otras preguntas

Were the colonists protest successful

what percent of 55 is 34

express each ratio as a fraction in simplest form 3 gallons to 15 quarts

Transcription makes a complementary _______ strand of the DNA. a. RNA b. DNA c. peptide d. none of the above

what gives a whole number multiplying, 0.65 and 58 by 10 or 100

Which of the following was the first natural barrier to expansion of the frontier for American colonists?

name the biome that has nutrient rich soil and is most often used for agriculture

It costs $5 dollars to have A tote bag monogrammed with up to 12 letters and $.50 for each additional letter. A club has a budget of $8 dollars maximum per tote

The circulatory system is an organ system that is composed of __________. cells, organs, and organisms cells, tissue, and organisms tissue, organs, and organism

what is 0.04 10 times as much as what