shelley78 shelley78

03-02-2021
Mathematics

contestada

find the value of a and b

find the value of a and b class=

Respuesta :

akisakye22 akisakye22

03-02-2021

Answer:

a=20°

b=70°

Step-by-step explanation:

b+b+40°=180°[angles in an isosceles triangle]

a+90°+b=180°[angles in a right angled triangle]

Answer Link

Otras preguntas

why did the volcano explode

why did the volcano explode

Which of the following is equivalent to 3a + 4b – (–6a – 3b) ? A. 16ab B. –3a + b C. –3a + 7b D. 9a + b E. 9a + 7b

What is the value of x in 15x-10= 20

which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )

A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's

Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true?1) If b is negative, the parabola opens downward2) If a is negative,

solve for x: 2x^2+4x-16+=0

How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)

What do Frederick Douglass' words "America reigns without a rival" mean?