Question

Q.1 ∆ PQR is an equilateral triangle such that PS ⊥QR, then (PS)² =? *

2 points

3/2 (PS)²

3(RS)²

2PR²

4PR²

Q.2 The factors of m²+16m+63 are *

2 points

(m-9)(m-7)

(m-9)(m+7)

(m+9)(m-7)

(m+9)(m+7)
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Answer 1

Answer:

Q.1

(Don't know clearly)

Q.2

Correct answer is (m+9)(m+7)