Answer:
C is the sorrect because those both lines are equal
Step-by-step explanation:
The answer would be 240 hope I helped
Answer:
Given: Quadrilateral P QR S is a rectangle.
To prove :PR= Q S
Construction : Join PR and Q S.
Proof: In Rectangle PQRS, and
→ taking two triangles PSR and Δ QRS
1. PS = Q R
2. ∠ PS R = ∠ Q RS [Each being 90°]
3. S R is common.
→ ΔP SR ≅ Δ Q RS → [Side-Angle-Side Congruency]
∴ PR =Q S [ corresponding part of congruent triangles ]
Hence proved.
20
This is because
2x+(6x+20)=180
8x+20=180
8x=160
8x/8=160/8
X=20