SOLUTION: If ∠ABC and ∠DEF are complementary, the measure of ∠ABC =3x+7 and the measure of ∠DEF = 20 solve for x

SOLUTION: If ∠ABC and ∠DEF are complementary, the measure of ∠ABC =3x+7 and the measure of ∠DEF = 20 solve for x

Algebra.Com

Question 1186717: If ∠ABC and ∠DEF are complementary, the measure of ∠ABC =3x+7 and the measure of ∠DEF = 20 solve for x
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
If ∠ABC and ∠DEF are complementary, the measure of ∠ABC =3x+7 and the measure of ∠DEF = 20 solve for x
-------------------
ABC + DEF = 90
3x+7 + 20 = 90
etc
RELATED QUESTIONS
angle ABC and DEF are complementary; the measure of angle ABC is 3x+21 and the measure of (answered by Alan3354)

can any9one help me solve this problem. def and abc are complementary angles and abc is... (answered by ankor@dixie-net.com)

Angle DEF and Angle ABC are supplementary angles and Angle DEF if four times as large as... (answered by algebrahouse.com)

∠DEF and ∠ABC are supplementary angles and ∠DEF is four times as large... (answered by cleomenius)

DEF and ABC are supplementary angles and DEF is four times as large as ABC. Determine the (answered by cleomenius)

∠DEF and ∠ABC are supplementary angles and ∠DEF is four times as large... (answered by rfer,stanbon)

The figure below shows two congruent triangular parks with Angle ABC congruent to angle... (answered by scott8148)

Triangles ABC and DEF are similar. What is the measure of... (answered by robertb)

I need help please 1) angle ABC and angle DEF are supplementary angles. The measure of... (answered by ramkikk66)