leiaelizb
leiaelizb
04-05-2018
Mathematics
contestada
Can someone please help me with this
Respuesta :
lironica
lironica
04-05-2018
clearly its an isosceles triangle (two sides are equal)
then according to the theorem the third angle which is in front of 21 should be
and we know that sum of 3 angles in triangle is 180
x+x+38=180
2x=142
x=71
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
9. Delia bought $45 dollars worth of clothes, but the total including sales tax came to $54. What is the sales tax rate that Delia paid? of the vehicles
The muscle group that helps the prime movers and protects from unwanted movements are known as.
Element x decays radioactively with a half life of 8 minutes. If there are 170 grams of element x, how long, to the nearest tenth of a minute, would it take the
At a local print hop, 16 copie can be made for $8. At thi rate, how much would it cot to make 88 copie?
When solving a system of linear equations by substitution, how do you decide which variable to solve for in step 1?.
WILL MARK BRAINLYST!This system of equations hasA. Exactly one solution B. No solution C. Infinitely many solutions
Section 1.2 Beans and other legumes are a great source of protein. The following data give the protein content of 30 different varieties of beans, in grams per
A set of multiple symbolic behaviors that occur in a fixed sequence and tend to be repeated is called a ________.
Lord of the flie chapter 3 define thi quote in 100 word "Jack himelf hrank at thi cry with a hi of indrawn breath, and for a minute became le a hunter than a
A baby weighed 7.25 lb at birth. At the end of 8 months, the baby weighed 2\frac{1}{2} times its birth weight. How many pounds did the baby weigh at the end of