dedewitdakicks dedewitdakicks

04-11-2020
Mathematics

contestada

In parallelogram ABCD, the measure of angle A=3x and the measure of angle B =x+10. What is the measure of angle D?

Respuesta :

Keke122617 Keke122617

09-11-2020

Answer: 52.5

Step-by-step explanation: 2(3x+10)+2(x+10)=360 because all the sides of a rhombus equal 360 and alternate sides are equal

8x+20=360

-20=-20

8x/8=340/8

x=42.5

x+10. 42.5+10=52.5

D=52.5

Answer Link

Otras preguntas

Write a complete two-column proof for the following information given

Three more than five times a number is less than or equal to eight?how do you write that in numbers?

What is one reason the federal government denied civil rights to American Indians? A)It had no legal precedents for guidance B) it could not forgive them for re

Why did Young consider the capitaineries to be a particularly “dreadful scourge” on the peasants?

help me out and please explain

Each of the interior angles in a polygon are equal in measure

help me pls assap what's the answer and is is neggative or positive

A species of birds exists in stasis for many thousands of years. Suddenly, their environment changes, causing their primary tree of sheltering choice to die. To

Why did thd Second Continental Congress establish a weak central government under the Articles of Confederation?

how does the commission form of city government operate

Q&A Education